NewMarket

936.62

-0.7200-0.08%

Post-market: 936.620.00000.00%16:04 EDT

Volume:115.63K

Turnover:108.30M

Market Cap:8.62B

PE:20.16

High:942.60

Open:942.07

Low:925.65

Close:937.34

52wk High:981.66

52wk Low:580.03

Shares:9.20M

Float Shares:7.61M

Volume Ratio:1.06

T/O Rate:1.52%

Dividend:11.75

Dividend Rate:1.25%

EPS(TTM):46.47

EPS(LYR):44.44

ROE:25.12%

ROA:11.08%

PB:4.69

PE(LYR):21.08

Loading ...

Overview Company News Filings

Jul 30, 2020

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.gotigerhk.com/stock/NEU/filings?page=7"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"NEU","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NEU\",,,,,undefined,":{"symbol":"NEU","market":"US","secType":"STK","nameCN":"NewMarket","latestPrice":936.62,"timestamp":1787601600000,"preClose":937.34,"halted":0,"volume":115630,"hourTrading":{"tag":"盘后","latestPrice":936.62,"preClose":936.62,"latestTime":"16:04 EDT","volume":506,"amount":473929.72000000003,"timestamp":1787601856891,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":-0.0007681310943734688,"floatShares":7613600,"shares":9198000,"eps":46.47,"marketStatus":"Post-Mkt","change":-0.72,"latestTime":"08-24 16:09:20 EDT","open":942.07,"high":942.6,"low":925.6501,"amount":108299296,"amplitude":0.018083,"askPrice":955.17,"askSize":2,"bidPrice":920,"bidSize":1,"shortable":3,"etf":0,"ttmEps":46.47,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1787616000000},"marketStatusCode":4,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":937.34,"dividendRate":0.012545,"preHourTrading":{"tag":"盘前","latestPrice":939.9,"preClose":937.34,"latestTime":"09:16 EDT","volume":19,"amount":17806.8095,"timestamp":1787577393270,"change":2.56,"changeRate":0.002731,"amplitude":0.014232},"postHourTrading":{"tag":"盘后","latestPrice":936.62,"preClose":936.62,"latestTime":"16:04 EDT","volume":506,"amount":473929.72000000003,"timestamp":1787601856891,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.06235,"impliedVol":0.2729,"impliedVolPercentile":0.1793},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NEU\",,,,,undefined,":{"symbol":"NEU","floatShares":7613600,"roa":"11.08%","roe":"25.12%","lyrEps":44.440003,"volumeRatio":1.06235,"shares":9198000,"dividePrice":11.75,"high":942.6,"amplitude":0.018083,"preClose":937.34,"low":925.6501,"week52Low":580.03,"pbRate":"4.69","psRate":"3.14","week52High":981.6575,"institutionHeld":0,"latestPrice":936.62,"committee":-0.333333,"eps":46.47,"divideRate":0.012545,"volume":115630,"delay":0,"ttmEps":46.47,"open":942.07,"prevYearClose":687.26,"prevWeekClose":937.34,"prevMonthClose":850.16,"prevQuarterClose":791.24,"fiveDayClose":951.06,"twentyDayClose":775.04,"sixtyDayClose":787.12,"dividendPayoutRate":0.2531392985732799,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.125,"fiveYearAvgDividendRate":0.02023121949495014},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NEU\",params:#limit:5,,,undefined,":[{"date":"2026-09-15","symbol":"NEU","amount":3,"announcedDate":"2026-08-13","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-15","defaultRemindTime":1789479000000,"name":"NewMarket","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-10-01","payableDate":"2026-09-15","currency":"USD","dateTimestamp":1789444800000,"payDate":"2026-10-01"},{"market":"US","date":"2026-07-29","symbol":"NEU","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785297600000,"reportTimeType":"post","actualEps":14.54},{"date":"2026-06-15","symbol":"NEU","amount":3,"announcedDate":"2026-04-23","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-15","defaultRemindTime":1781530200000,"name":"NewMarket","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-01","payableDate":"2026-06-15","currency":"USD","dateTimestamp":1781496000000,"payDate":"2026-07-01"},{"market":"US","date":"2026-04-22","symbol":"NEU","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1776830400000,"reportTimeType":"post","actualEps":12.62},{"date":"2026-03-16","symbol":"NEU","amount":3,"announcedDate":"2026-02-26","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-16","defaultRemindTime":1773667800000,"name":"NewMarket","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-01","payableDate":"2026-03-16","currency":"USD","dateTimestamp":1773633600000,"payDate":"2026-04-01"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NEU\",market:\"US\",,,undefined,":[{"executeDate":"2016-09-13","recordDate":"2016-09-15","paymentDate":"2016-10-01","value":1.6,"currency":"USD"},{"executeDate":"2016-12-13","recordDate":"2016-12-15","paymentDate":"2017-01-02","value":1.6,"currency":"USD"},{"executeDate":"2017-03-13","recordDate":"2017-03-15","paymentDate":"2017-04-03","value":1.75,"currency":"USD"},{"executeDate":"2017-06-13","recordDate":"2017-06-15","paymentDate":"2017-07-03","value":1.75,"currency":"USD"},{"executeDate":"2017-09-14","recordDate":"2017-09-15","paymentDate":"2017-10-02","value":1.75,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NEU\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NEU\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NEU","date":"2026-08-21","current":20.207984,"percent":0.994304,"low":9.983651,"twenty":12.355492,"median":14.183748,"eighty":15.989879,"high":20.412455,"avg":14.250028,"sd":2.06807,"marketCap":8530678169},"quantilePoints":[{"date":"2021-08-27","current":13.289378,"twenty":16.927447,"median":20.387719,"eighty":23.486047,"marketCap":3778728445},{"date":"2021-09-03","current":13.30014,"twenty":16.868653,"median":20.373338,"eighty":23.486047,"marketCap":3781788321},{"date":"2021-09-10","current":12.858928,"twenty":16.831565,"median":20.364492,"eighty":23.486047,"marketCap":3656333400},{"date":"2021-09-17","current":12.453075,"twenty":16.768353,"median":20.331429,"eighty":23.486047,"marketCap":3540932358},{"date":"2021-09-24","current":12.945787,"twenty":16.704936,"median":20.32606,"eighty":23.486047,"marketCap":3681030972},{"date":"2021-10-01","current":13.295143,"twenty":16.637202,"median":20.308692,"eighty":23.486047,"marketCap":3780367664},{"date":"2021-10-08","current":13.63566,"twenty":16.576952,"median":20.297483,"eighty":23.486047,"marketCap":3877190887},{"date":"2021-10-15","current":14.360892,"twenty":16.519919,"median":20.246017,"eighty":23.486047,"marketCap":4083404682},{"date":"2021-10-22","current":14.410855,"twenty":16.459158,"median":20.221503,"eighty":23.486047,"marketCap":4097611249},{"date":"2021-10-29","current":14.793021,"twenty":16.401851,"median":20.200672,"eighty":23.486047,"marketCap":3558993813},{"date":"2021-11-05","current":14.698175,"twenty":16.356544,"median":20.200672,"eighty":23.486047,"marketCap":3536175053},{"date":"2021-11-12","current":14.913102,"twenty":16.295973,"median":20.190836,"eighty":23.486047,"marketCap":3587883619},{"date":"2021-11-19","current":15.128465,"twenty":16.247706,"median":20.162361,"eighty":23.486047,"marketCap":3639696858},{"date":"2021-11-26","current":14.803898,"twenty":16.213458,"median":20.131966,"eighty":23.486047,"marketCap":3561610643},{"date":"2021-12-03","current":14.360556,"twenty":16.15411,"median":20.101083,"eighty":23.486047,"marketCap":3454948642},{"date":"2021-12-10","current":14.363166,"twenty":16.112971,"median":20.07221,"eighty":23.486047,"marketCap":3455576681},{"date":"2021-12-17","current":14.953999,"twenty":16.031188,"median":20.039478,"eighty":23.486047,"marketCap":3597722900},{"date":"2021-12-23","current":14.916148,"twenty":15.997259,"median":19.997359,"eighty":23.486047,"marketCap":3588616331},{"date":"2021-12-31","current":14.910927,"twenty":15.965774,"median":19.916528,"eighty":23.486047,"marketCap":3587360253},{"date":"2022-01-07","current":14.897875,"twenty":15.910803,"median":19.887028,"eighty":23.485861,"marketCap":3584220056},{"date":"2022-01-14","current":15.246806,"twenty":15.799465,"median":19.838567,"eighty":23.485861,"marketCap":3668167971},{"date":"2022-01-21","current":14.639439,"twenty":15.778203,"median":19.80493,"eighty":23.485861,"marketCap":3522044170},{"date":"2022-01-28","current":14.572438,"twenty":15.730336,"median":19.75546,"eighty":23.485861,"marketCap":3505924495},{"date":"2022-02-04","current":16.183407,"twenty":15.71616,"median":19.735914,"eighty":23.485861,"marketCap":3089541937},{"date":"2022-02-11","current":16.981884,"twenty":15.71616,"median":19.671621,"eighty":23.485861,"marketCap":3241977577},{"date":"2022-02-18","current":17.359928,"twenty":15.71616,"median":19.605064,"eighty":23.485861,"marketCap":3314149208},{"date":"2022-02-25","current":17.00925,"twenty":15.71616,"median":19.583741,"eighty":23.485861,"marketCap":3247201924},{"date":"2022-03-04","current":18.041773,"twenty":15.71616,"median":19.494519,"eighty":23.485861,"marketCap":3444318732},{"date":"2022-03-11","current":17.275917,"twenty":15.71616,"median":19.466003,"eighty":23.485861,"marketCap":3298110832},{"date":"2022-03-18","current":17.776731,"twenty":15.71616,"median":19.374094,"eighty":23.485861,"marketCap":3393720245},{"date":"2022-03-25","current":17.848818,"twenty":15.71616,"median":19.322588,"eighty":23.485861,"marketCap":3407482206},{"date":"2022-04-01","current":18.14638,"twenty":15.71616,"median":19.310422,"eighty":23.485861,"marketCap":3464289097},{"date":"2022-04-08","current":17.634726,"twenty":15.71616,"median":19.205525,"eighty":23.485861,"marketCap":3366610217},{"date":"2022-04-14","current":17.971312,"twenty":15.71616,"median":19.166507,"eighty":23.485861,"marketCap":3430867192},{"date":"2022-04-22","current":17.682964,"twenty":15.71616,"median":19.085568,"eighty":23.485861,"marketCap":3375819348},{"date":"2022-04-29","current":18.440559,"twenty":15.71616,"median":18.993398,"eighty":23.452438,"marketCap":3328779140},{"date":"2022-05-06","current":19.088175,"twenty":15.71616,"median":18.993398,"eighty":23.452438,"marketCap":3445682755},{"date":"2022-05-13","current":18.859805,"twenty":15.71616,"median":18.956655,"eighty":23.452438,"marketCap":3404458848},{"date":"2022-05-20","current":19.162594,"twenty":15.71616,"median":18.956655,"eighty":23.452438,"marketCap":3459116415},{"date":"2022-05-27","current":19.175091,"twenty":15.71616,"median":18.937342,"eighty":23.394324,"marketCap":3461372450},{"date":"2022-06-03","current":18.652455,"twenty":15.71616,"median":18.922401,"eighty":23.372481,"marketCap":3367029183},{"date":"2022-06-10","current":17.561166,"twenty":15.71616,"median":18.875122,"eighty":23.229199,"marketCap":3170036338},{"date":"2022-06-17","current":16.434088,"twenty":15.71616,"median":18.859521,"eighty":23.187401,"marketCap":2966583030},{"date":"2022-06-24","current":17.093633,"twenty":15.715191,"median":18.834856,"eighty":23.150024,"marketCap":3085640132},{"date":"2022-07-01","current":17.209522,"twenty":15.715191,"median":18.78414,"eighty":23.150024,"marketCap":3106559726},{"date":"2022-07-08","current":17.020919,"twenty":15.715191,"median":18.746188,"eighty":23.150024,"marketCap":3072514112},{"date":"2022-07-15","current":17.154418,"twenty":15.715191,"median":18.719488,"eighty":23.150024,"marketCap":3096612664},{"date":"2022-07-22","current":17.373699,"twenty":15.715191,"median":18.68916,"eighty":23.094222,"marketCap":3136195818},{"date":"2022-07-29","current":17.656036,"twenty":15.715191,"median":18.670274,"eighty":22.889448,"marketCap":3187161692},{"date":"2022-08-05","current":15.417401,"twenty":15.706882,"median":18.651318,"eighty":21.471553,"marketCap":3006917413},{"date":"2022-08-12","current":15.654592,"twenty":15.668232,"median":18.602676,"eighty":21.428378,"marketCap":3053177681},{"date":"2022-08-19","current":15.503652,"twenty":15.657041,"median":18.565302,"eighty":21.428378,"marketCap":3023739329},{"date":"2022-08-26","current":14.767437,"twenty":15.641236,"median":18.543469,"eighty":21.428378,"marketCap":2880152263},{"date":"2022-09-02","current":14.448615,"twenty":15.609912,"median":18.502834,"eighty":21.428378,"marketCap":2817971254},{"date":"2022-09-09","current":15.589904,"twenty":15.591403,"median":18.467512,"eighty":21.428378,"marketCap":3040561244},{"date":"2022-09-16","current":15.255167,"twenty":15.565071,"median":18.435942,"eighty":21.428378,"marketCap":2975276191},{"date":"2022-09-23","current":15.040052,"twenty":15.544011,"median":18.421862,"eighty":21.428378,"marketCap":2933321532},{"date":"2022-09-30","current":15.444611,"twenty":15.520864,"median":18.375205,"eighty":21.428378,"marketCap":3012224327},{"date":"2022-10-07","current":15.284431,"twenty":15.517745,"median":18.331487,"eighty":21.428378,"marketCap":2980983626},{"date":"2022-10-14","current":15.773187,"twenty":15.517745,"median":18.303768,"eighty":21.428378,"marketCap":3076307815},{"date":"2022-10-21","current":15.89897,"twenty":15.517745,"median":18.25582,"eighty":21.428378,"marketCap":3100839775},{"date":"2022-10-28","current":14.517415,"twenty":15.487203,"median":18.214486,"eighty":21.428378,"marketCap":2993810323},{"date":"2022-11-04","current":14.362322,"twenty":15.460164,"median":18.175299,"eighty":21.428378,"marketCap":2961826857},{"date":"2022-11-11","current":14.58443,"twenty":15.43691,"median":18.146271,"eighty":21.428378,"marketCap":3007630339},{"date":"2022-11-18","current":14.769201,"twenty":15.411266,"median":18.061606,"eighty":21.428378,"marketCap":3045734097},{"date":"2022-11-25","current":15.211023,"twenty":15.358064,"median":18.008389,"eighty":21.428378,"marketCap":3136847488},{"date":"2022-12-02","current":15.449405,"twenty":15.326002,"median":17.973555,"eighty":21.428378,"marketCap":3186007260},{"date":"2022-12-09","current":15.101883,"twenty":15.299759,"median":17.924699,"eighty":21.428378,"marketCap":3114340605},{"date":"2022-12-16","current":14.527467,"twenty":15.286626,"median":17.8602,"eighty":21.428378,"marketCap":2995883325},{"date":"2022-12-23","current":14.84196,"twenty":15.263735,"median":17.820675,"eighty":21.428378,"marketCap":3060738686},{"date":"2022-12-30","current":14.892221,"twenty":15.251823,"median":17.811483,"eighty":21.428378,"marketCap":3071103698},{"date":"2023-01-06","current":16.095624,"twenty":15.251823,"median":17.782939,"eighty":21.428378,"marketCap":3319271700},{"date":"2023-01-13","current":16.490535,"twenty":15.251823,"median":17.770504,"eighty":21.428378,"marketCap":3400711080},{"date":"2023-01-20","current":16.409638,"twenty":15.251823,"median":17.750173,"eighty":21.428378,"marketCap":3384028346},{"date":"2023-01-27","current":16.279916,"twenty":15.251823,"median":17.723615,"eighty":21.428378,"marketCap":3357276744},{"date":"2023-02-03","current":12.556585,"twenty":15.212718,"median":17.712305,"eighty":21.428378,"marketCap":3510042741},{"date":"2023-02-10","current":12.016879,"twenty":15.16521,"median":17.663989,"eighty":21.181903,"marketCap":3359174355},{"date":"2023-02-17","current":11.923931,"twenty":15.133129,"median":17.610589,"eighty":21.015425,"marketCap":3333191904},{"date":"2023-02-24","current":11.838001,"twenty":15.12536,"median":17.581609,"eighty":20.995546,"marketCap":3309170994},{"date":"2023-03-03","current":12.23543,"twenty":15.087808,"median":17.561166,"eighty":20.91561,"marketCap":3420267705},{"date":"2023-03-10","current":11.779988,"twenty":15.060832,"median":17.515883,"eighty":20.870007,"marketCap":3292954229},{"date":"2023-03-17","current":11.943854,"twenty":15.04125,"median":17.479166,"eighty":20.761768,"marketCap":3338760991},{"date":"2023-03-24","current":12.292026,"twenty":15.010505,"median":17.4602,"eighty":20.713099,"marketCap":3436088257},{"date":"2023-03-31","current":12.644355,"twenty":14.993069,"median":17.42734,"eighty":20.66862,"marketCap":3534577638},{"date":"2023-04-06","current":12.580956,"twenty":14.96215,"median":17.381477,"eighty":20.617567,"marketCap":3516855360},{"date":"2023-04-14","current":12.77323,"twenty":14.93191,"median":17.359928,"eighty":20.564752,"marketCap":3570603253},{"date":"2023-04-21","current":12.805103,"twenty":14.915539,"median":17.319731,"eighty":20.531839,"marketCap":3579512814},{"date":"2023-04-26","current":12.652323,"twenty":14.911797,"median":17.308334,"eighty":20.530436,"marketCap":3536805029},{"date":"2023-05-12","current":11.82122,"twenty":14.892221,"median":17.244414,"eighty":20.497809,"marketCap":3756819278},{"date":"2023-05-19","current":12.068076,"twenty":14.84175,"median":17.21407,"eighty":20.48079,"marketCap":3835270844},{"date":"2023-05-26","current":12.013859,"twenty":14.803898,"median":17.188091,"eighty":20.448775,"marketCap":3818040377},{"date":"2023-06-02","current":12.072317,"twenty":14.793135,"median":17.17631,"eighty":20.43694,"marketCap":3836618478},{"date":"2023-06-09","current":12.184386,"twenty":14.785625,"median":17.128254,"eighty":20.419439,"marketCap":3872234526},{"date":"2023-06-16","current":12.343707,"twenty":14.767437,"median":17.099175,"eighty":20.389683,"marketCap":3922867071},{"date":"2023-06-23","current":12.144405,"twenty":14.742798,"median":17.088521,"eighty":20.366619,"marketCap":3859528261},{"date":"2023-06-30","current":12.261926,"twenty":14.72193,"median":17.050076,"eighty":20.337464,"marketCap":3896876981},{"date":"2023-07-07","current":12.623275,"twenty":14.705307,"median":17.033509,"eighty":20.326531,"marketCap":4011714672},{"date":"2023-07-14","current":13.147882,"twenty":14.680424,"median":17.00335,"eighty":20.300165,"marketCap":4178436282},{"date":"2023-07-21","current":13.208157,"twenty":14.642519,"median":16.985919,"eighty":20.232486,"marketCap":4197591941},{"date":"2023-07-28","current":12.217055,"twenty":14.613074,"median":16.978384,"eighty":20.189148,"marketCap":4287636434},{"date":"2023-08-04","current":12.511326,"twenty":14.588738,"median":16.948398,"eighty":20.161963,"marketCap":4390912538},{"date":"2023-08-11","current":12.830735,"twenty":14.570725,"median":16.932772,"eighty":20.121631,"marketCap":4503010742},{"date":"2023-08-18","current":12.562421,"twenty":14.51855,"median":16.873418,"eighty":20.096447,"marketCap":4408844415},{"date":"2023-08-25","current":12.502583,"twenty":14.453708,"median":16.838231,"eighty":20.057715,"marketCap":4387843981},{"date":"2023-09-01","current":12.832102,"twenty":14.412784,"median":16.801226,"eighty":20.007845,"marketCap":4503490203},{"date":"2023-09-08","current":12.377442,"twenty":14.399278,"median":16.738963,"eighty":19.9594,"marketCap":4343925267},{"date":"2023-09-15","current":12.292194,"twenty":14.369266,"median":16.700171,"eighty":19.911101,"marketCap":4314006841},{"date":"2023-09-22","current":12.431816,"twenty":14.357433,"median":16.65226,"eighty":19.865746,"marketCap":4363007852},{"date":"2023-09-29","current":12.651495,"twenty":14.255702,"median":16.631011,"eighty":19.825714,"marketCap":4440105334},{"date":"2023-10-06","current":12.533185,"twenty":14.200866,"median":16.574973,"eighty":19.777994,"marketCap":4398583929},{"date":"2023-10-13","current":12.332359,"twenty":14.122121,"median":16.544902,"eighty":19.744387,"marketCap":4328103022},{"date":"2023-10-20","current":12.155304,"twenty":13.812497,"median":16.511266,"eighty":19.709948,"marketCap":4265964753},{"date":"2023-10-27","current":11.593003,"twenty":13.77305,"median":16.488444,"eighty":19.623023,"marketCap":4625329827},{"date":"2023-11-03","current":11.558149,"twenty":13.553451,"median":16.458886,"eighty":19.588,"marketCap":4611424108},{"date":"2023-11-10","current":11.917982,"twenty":13.474005,"median":16.436509,"eighty":19.499584,"marketCap":4754988668},{"date":"2023-11-17","current":12.266517,"twenty":13.396389,"median":16.400118,"eighty":19.467969,"marketCap":4894045858},{"date":"2023-11-24","current":12.551835,"twenty":13.360985,"median":16.373627,"eighty":19.421387,"marketCap":5007880950},{"date":"2023-11-30","current":12.547508,"twenty":13.31753,"median":16.349222,"eighty":19.361387,"marketCap":5006154723},{"date":"2023-12-08","current":13.104684,"twenty":13.288763,"median":16.303375,"eighty":19.321807,"marketCap":5228454423},{"date":"2023-12-15","current":13.425336,"twenty":13.285641,"median":16.265076,"eighty":19.308447,"marketCap":5356387038},{"date":"2023-12-22","current":13.291451,"twenty":13.272049,"median":16.243693,"eighty":19.223719,"marketCap":5302969896},{"date":"2023-12-29","current":13.215494,"twenty":13.261707,"median":16.22464,"eighty":19.173843,"marketCap":5272665019},{"date":"2024-01-05","current":13.320295,"twenty":13.25809,"median":16.183407,"eighty":19.162761,"marketCap":5314478078},{"date":"2024-01-12","current":13.549367,"twenty":13.25809,"median":16.151465,"eighty":19.088629,"marketCap":5405872217},{"date":"2024-01-19","current":14.320231,"twenty":13.25744,"median":16.110138,"eighty":19.016675,"marketCap":5713428359},{"date":"2024-01-26","current":13.504899,"twenty":13.25809,"median":16.043236,"eighty":18.992327,"marketCap":5388130437},{"date":"2024-02-02","current":14.639984,"twenty":13.25809,"median":16.009648,"eighty":18.953967,"marketCap":5692962752},{"date":"2024-02-09","current":14.50607,"twenty":13.25809,"median":15.976494,"eighty":18.922337,"marketCap":5640888585},{"date":"2024-02-16","current":14.75189,"twenty":13.25809,"median":15.958509,"eighty":18.861184,"marketCap":5736479012},{"date":"2024-02-23","current":15.270279,"twenty":13.25809,"median":15.912197,"eighty":18.82134,"marketCap":5938061821},{"date":"2024-03-01","current":15.824674,"twenty":13.25874,"median":15.879974,"eighty":18.78141,"marketCap":6153646100},{"date":"2024-03-08","current":15.379037,"twenty":13.25874,"median":15.828708,"eighty":18.732501,"marketCap":5980353932},{"date":"2024-03-15","current":15.286861,"twenty":13.25874,"median":15.789114,"eighty":18.686911,"marketCap":5944509782},{"date":"2024-03-22","current":15.430381,"twenty":13.25874,"median":15.758511,"eighty":18.639935,"marketCap":6000319572},{"date":"2024-03-28","current":15.525321,"twenty":13.25874,"median":15.7326,"eighty":18.564182,"marketCap":6037238419},{"date":"2024-04-05","current":15.214607,"twenty":13.25809,"median":15.707786,"eighty":18.441567,"marketCap":5916413100},{"date":"2024-04-12","current":14.798103,"twenty":13.25809,"median":15.695664,"eighty":18.424243,"marketCap":5754449637},{"date":"2024-04-19","current":14.386038,"twenty":13.25809,"median":15.666752,"eighty":18.390701,"marketCap":5594212251},{"date":"2024-04-26","current":12.830148,"twenty":13.25549,"median":15.651329,"eighty":18.321448,"marketCap":5119395857},{"date":"2024-05-03","current":12.972735,"twenty":13.222029,"median":15.643667,"eighty":18.279799,"marketCap":5176289760},{"date":"2024-05-10","current":13.592614,"twenty":13.215494,"median":15.628685,"eighty":18.218811,"marketCap":5423629525},{"date":"2024-05-17","current":13.390876,"twenty":13.215494,"median":15.6038,"eighty":18.194282,"marketCap":5343133767},{"date":"2024-05-24","current":13.037896,"twenty":13.19637,"median":15.589458,"eighty":18.14638,"marketCap":5202290177},{"date":"2024-05-31","current":12.865735,"twenty":13.166688,"median":15.582584,"eighty":18.084546,"marketCap":5133595347},{"date":"2024-06-07","current":12.870063,"twenty":13.147882,"median":15.554544,"eighty":18.008389,"marketCap":5135322312},{"date":"2024-06-14","current":12.592343,"twenty":13.104131,"median":15.53713,"eighty":17.973555,"marketCap":5024508725},{"date":"2024-06-21","current":12.571184,"twenty":13.093417,"median":15.522157,"eighty":17.904477,"marketCap":5016065785},{"date":"2024-06-28","current":12.396858,"twenty":13.073946,"median":15.509813,"eighty":17.859333,"marketCap":4946507472},{"date":"2024-07-05","current":12.240806,"twenty":13.063255,"median":15.474497,"eighty":17.822515,"marketCap":4884240790},{"date":"2024-07-12","current":12.896272,"twenty":13.023652,"median":15.461452,"eighty":17.808243,"marketCap":5145780045},{"date":"2024-07-19","current":12.967685,"twenty":13.019107,"median":15.444611,"eighty":17.777295,"marketCap":5174274967},{"date":"2024-07-26","current":13.510139,"twenty":13.019107,"median":15.427669,"eighty":17.755677,"marketCap":5390721247},{"date":"2024-08-02","current":12.859794,"twenty":12.998537,"median":15.414618,"eighty":17.733696,"marketCap":5285491140},{"date":"2024-08-09","current":12.744947,"twenty":12.934438,"median":15.379037,"eighty":17.718884,"marketCap":5238288118},{"date":"2024-08-16","current":12.818011,"twenty":12.895505,"median":15.343405,"eighty":17.672294,"marketCap":5268317683},{"date":"2024-08-23","current":13.142709,"twenty":12.884516,"median":15.322074,"eighty":17.635219,"marketCap":5401771753},{"date":"2024-08-30","current":13.393411,"twenty":12.884516,"median":15.295534,"eighty":17.588979,"marketCap":5504812494},{"date":"2024-09-06","current":12.493312,"twenty":12.874816,"median":15.286861,"eighty":17.566042,"marketCap":5134863613},{"date":"2024-09-13","current":13.006854,"twenty":12.874816,"median":15.264921,"eighty":17.543023,"marketCap":5345934033},{"date":"2024-09-20","current":12.607925,"twenty":12.870272,"median":15.255167,"eighty":17.490552,"marketCap":5181970693},{"date":"2024-09-27","current":12.902278,"twenty":12.869342,"median":15.214607,"eighty":17.465578,"marketCap":5302952420},{"date":"2024-10-04","current":12.355122,"twenty":12.858774,"median":15.173685,"eighty":17.440681,"marketCap":5078066481},{"date":"2024-10-11","current":12.26035,"twenty":12.83969,"median":15.164548,"eighty":17.382717,"marketCap":5039114395},{"date":"2024-10-18","current":12.255448,"twenty":12.82513,"median":15.136058,"eighty":17.356046,"marketCap":5037099632},{"date":"2024-10-25","current":11.961231,"twenty":12.803956,"median":15.125854,"eighty":17.316676,"marketCap":5168256725},{"date":"2024-11-01","current":11.778473,"twenty":12.784598,"median":15.096907,"eighty":17.276595,"marketCap":5089289784},{"date":"2024-11-08","current":12.375824,"twenty":12.760915,"median":15.066274,"eighty":17.236092,"marketCap":5347395580},{"date":"2024-11-15","current":12.204835,"twenty":12.746542,"median":15.050402,"eighty":17.212364,"marketCap":5273513995},{"date":"2024-11-22","current":12.050279,"twenty":12.727347,"median":15.035432,"eighty":17.186506,"marketCap":5206732719},{"date":"2024-11-29","current":11.826733,"twenty":12.718535,"median":15.005357,"eighty":17.175408,"marketCap":5110142087},{"date":"2024-12-06","current":11.909633,"twenty":12.691477,"median":14.988627,"eighty":17.128111,"marketCap":5145961735},{"date":"2024-12-13","current":12.004945,"twenty":12.661497,"median":14.932857,"eighty":17.098069,"marketCap":5187144753},{"date":"2024-12-20","current":11.606849,"twenty":12.640264,"median":14.916148,"eighty":17.086721,"marketCap":5015133823},{"date":"2024-12-27","current":11.790825,"twenty":12.607471,"median":14.905706,"eighty":17.048231,"marketCap":5094626625},{"date":"2025-01-03","current":11.234022,"twenty":12.600893,"median":14.892221,"eighty":17.032911,"marketCap":4854041181},{"date":"2025-01-10","current":10.704483,"twenty":12.586284,"median":14.855234,"eighty":17.002563,"marketCap":4625235996},{"date":"2025-01-17","current":10.985101,"twenty":12.570982,"median":14.817629,"eighty":16.985741,"marketCap":4746486463},{"date":"2025-01-24","current":11.021231,"twenty":12.563896,"median":14.801189,"eighty":16.980708,"marketCap":4762097700},{"date":"2025-01-31","current":11.038964,"twenty":12.550104,"median":14.793021,"eighty":16.953477,"marketCap":4769759656},{"date":"2025-02-07","current":10.629193,"twenty":12.530965,"median":14.779967,"eighty":16.93947,"marketCap":4915076867},{"date":"2025-02-14","current":11.173186,"twenty":12.517139,"median":14.75701,"eighty":16.879856,"marketCap":5166626545},{"date":"2025-02-21","current":11.298628,"twenty":12.513892,"median":14.745874,"eighty":16.84803,"marketCap":5224632510},{"date":"2025-02-28","current":11.743133,"twenty":12.501873,"median":14.724105,"eighty":16.826836,"marketCap":5430177456},{"date":"2025-03-07","current":11.242807,"twenty":12.478791,"median":14.700342,"eighty":16.739362,"marketCap":5198820331},{"date":"2025-03-14","current":10.775372,"twenty":12.454063,"median":14.679901,"eighty":16.719034,"marketCap":4982672037},{"date":"2025-03-21","current":10.90174,"twenty":12.445873,"median":14.644573,"eighty":16.682888,"marketCap":5041106450},{"date":"2025-03-28","current":11.327413,"twenty":12.435264,"median":14.630383,"eighty":16.682888,"marketCap":5237943150},{"date":"2025-04-04","current":11.190172,"twenty":12.417689,"median":14.603099,"eighty":16.650005,"marketCap":5174481100},{"date":"2025-04-11","current":11.562508,"twenty":12.407064,"median":14.58802,"eighty":16.626274,"marketCap":5346653924},{"date":"2025-04-17","current":11.570919,"twenty":12.388463,"median":14.576041,"eighty":16.575088,"marketCap":5350543228},{"date":"2025-04-25","current":11.796911,"twenty":12.360408,"median":14.520434,"eighty":16.561269,"marketCap":5669949415},{"date":"2025-05-02","current":12.327103,"twenty":12.345539,"median":14.508783,"eighty":16.54339,"marketCap":5924775422},{"date":"2025-05-09","current":12.454498,"twenty":12.343283,"median":14.465442,"eighty":16.533925,"marketCap":5986005366},{"date":"2025-05-16","current":12.765036,"twenty":12.343283,"median":14.430456,"eighty":16.513567,"marketCap":6135259251},{"date":"2025-05-23","current":12.70124,"twenty":12.343283,"median":14.408933,"eighty":16.479218,"marketCap":6104597107},{"date":"2025-05-30","current":12.486298,"twenty":12.343283,"median":14.392754,"eighty":16.447762,"marketCap":6001289266},{"date":"2025-06-06","current":12.543812,"twenty":12.343283,"median":14.373637,"eighty":16.432775,"marketCap":6028932369},{"date":"2025-06-13","current":12.856117,"twenty":12.343283,"median":14.360579,"eighty":16.380343,"marketCap":6179035359},{"date":"2025-06-20","current":12.735592,"twenty":12.343149,"median":14.324035,"eighty":16.385417,"marketCap":6121107492},{"date":"2025-06-27","current":13.364912,"twenty":12.343149,"median":14.247424,"eighty":16.385417,"marketCap":6423577755},{"date":"2025-07-03","current":14.472406,"twenty":12.343149,"median":14.230661,"eighty":16.385417,"marketCap":6955872583},{"date":"2025-07-11","current":14.419407,"twenty":12.343149,"median":14.230661,"eighty":16.385417,"marketCap":6930399417},{"date":"2025-07-18","current":14.478099,"twenty":12.343149,"median":14.227363,"eighty":16.357054,"marketCap":6958608590},{"date":"2025-07-25","current":14.112402,"twenty":12.343149,"median":14.214657,"eighty":16.283879,"marketCap":6782843743},{"date":"2025-08-01","current":13.441801,"twenty":12.343149,"median":14.187988,"eighty":16.239668,"marketCap":6455478627},{"date":"2025-08-08","current":14.167893,"twenty":12.343149,"median":14.122743,"eighty":16.152464,"marketCap":6804187232},{"date":"2025-08-15","current":14.993967,"twenty":12.343149,"median":14.122743,"eighty":16.087685,"marketCap":7200912570},{"date":"2025-08-22","current":15.666448,"twenty":12.343149,"median":14.122743,"eighty":16.031404,"marketCap":7523874434},{"date":"2025-08-29","current":16.128987,"twenty":12.343149,"median":14.122743,"eighty":15.998066,"marketCap":7746010555},{"date":"2025-09-05","current":16.047788,"twenty":12.343015,"median":14.119632,"eighty":15.991081,"marketCap":7707014577},{"date":"2025-09-12","current":16.610309,"twenty":12.343149,"median":14.122743,"eighty":15.988164,"marketCap":7977167431},{"date":"2025-09-19","current":16.184946,"twenty":12.343149,"median":14.122743,"eighty":15.976045,"marketCap":7772884891},{"date":"2025-09-26","current":16.154814,"twenty":12.343149,"median":14.122743,"eighty":15.970409,"marketCap":7758414094},{"date":"2025-10-03","current":16.359278,"twenty":12.343149,"median":14.122743,"eighty":15.970409,"marketCap":7856608784},{"date":"2025-10-10","current":15.245781,"twenty":12.343149,"median":14.122743,"eighty":15.968663,"marketCap":7321847083},{"date":"2025-10-17","current":15.303891,"twenty":12.343149,"median":14.122743,"eighty":15.915209,"marketCap":7349755047},{"date":"2025-10-24","current":14.818852,"twenty":12.343149,"median":14.122743,"eighty":15.896608,"marketCap":7116812812},{"date":"2025-10-31","current":14.634147,"twenty":12.343149,"median":14.122743,"eighty":15.882006,"marketCap":7028107543},{"date":"2025-11-07","current":16.012811,"twenty":12.343149,"median":14.122743,"eighty":15.910803,"marketCap":7176957956},{"date":"2025-11-14","current":16.469248,"twenty":12.343149,"median":14.122743,"eighty":15.912979,"marketCap":7381533302},{"date":"2025-11-21","current":15.550923,"twenty":12.343149,"median":14.122743,"eighty":15.910803,"marketCap":6969939358},{"date":"2025-11-28","current":16.035245,"twenty":12.343149,"median":14.122743,"eighty":15.899455,"marketCap":7187012876},{"date":"2025-12-05","current":16.00086,"twenty":12.343149,"median":14.122743,"eighty":15.88626,"marketCap":7171601596},{"date":"2025-12-12","current":16.224152,"twenty":12.343149,"median":14.122743,"eighty":15.882006,"marketCap":7271680946},{"date":"2025-12-19","current":15.251105,"twenty":12.343149,"median":14.122743,"eighty":15.858582,"marketCap":6835560514},{"date":"2025-12-26","current":14.935981,"twenty":12.343149,"median":14.122743,"eighty":15.819309,"marketCap":6694321770},{"date":"2026-01-02","current":14.409308,"twenty":12.343149,"median":14.122743,"eighty":15.78583,"marketCap":6458266065},{"date":"2026-01-09","current":14.97435,"twenty":12.343149,"median":14.122743,"eighty":15.749005,"marketCap":6711518503},{"date":"2026-01-16","current":13.628103,"twenty":12.343149,"median":14.116017,"eighty":15.714864,"marketCap":6108129300},{"date":"2026-01-23","current":13.562269,"twenty":12.343149,"median":13.962922,"eighty":15.704755,"marketCap":6078622336},{"date":"2026-01-30","current":13.931485,"twenty":12.343149,"median":13.85506,"eighty":15.691926,"marketCap":6244105655},{"date":"2026-02-06","current":14.988397,"twenty":12.343149,"median":13.85506,"eighty":15.662588,"marketCap":6717814575},{"date":"2026-02-13","current":13.400569,"twenty":12.343149,"median":13.846412,"eighty":15.652363,"marketCap":5611447965},{"date":"2026-02-20","current":13.622965,"twenty":12.343149,"median":13.797953,"eighty":15.639601,"marketCap":5704575842},{"date":"2026-02-27","current":14.112193,"twenty":12.343149,"median":13.772174,"eighty":15.621305,"marketCap":5909438377},{"date":"2026-03-06","current":14.50335,"twenty":12.343149,"median":13.772174,"eighty":15.616254,"marketCap":6073234432},{"date":"2026-03-13","current":13.197472,"twenty":12.343149,"median":13.72782,"eighty":15.588137,"marketCap":5526401821},{"date":"2026-03-20","current":13.627602,"twenty":12.343149,"median":13.676133,"eighty":15.576044,"marketCap":5706517503},{"date":"2026-03-27","current":14.115608,"twenty":12.343149,"median":13.676133,"eighty":15.558247,"marketCap":5910868649},{"date":"2026-04-02","current":14.321805,"twenty":12.343149,"median":13.676133,"eighty":15.549209,"marketCap":5997212881},{"date":"2026-04-10","current":14.243948,"twenty":12.343149,"median":13.676133,"eighty":15.533075,"marketCap":5964610652},{"date":"2026-04-17","current":14.564574,"twenty":12.343149,"median":13.676133,"eighty":15.51926,"marketCap":6098871704},{"date":"2026-04-24","current":15.29119,"twenty":12.343149,"median":13.676133,"eighty":15.501496,"marketCap":6282614897},{"date":"2026-05-01","current":15.125079,"twenty":12.343149,"median":13.676133,"eighty":15.514742,"marketCap":6214365596},{"date":"2026-05-08","current":15.203881,"twenty":12.343149,"median":13.676133,"eighty":15.514742,"marketCap":6246742623},{"date":"2026-05-15","current":15.511702,"twenty":12.343149,"median":13.676133,"eighty":15.51512,"marketCap":6373215384},{"date":"2026-05-22","current":16.125552,"twenty":12.343149,"median":13.676133,"eighty":15.538774,"marketCap":6625425065},{"date":"2026-05-29","current":17.621225,"twenty":12.343015,"median":13.660601,"eighty":15.576712,"marketCap":7239944715},{"date":"2026-06-05","current":17.78868,"twenty":12.343149,"median":13.676133,"eighty":15.588137,"marketCap":7308745897},{"date":"2026-06-12","current":18.809077,"twenty":12.343149,"median":13.676133,"eighty":15.616254,"marketCap":7727991603},{"date":"2026-06-18","current":17.094012,"twenty":12.343149,"median":13.692542,"eighty":15.639601,"marketCap":7023331367},{"date":"2026-06-26","current":17.932852,"twenty":12.343015,"median":13.770712,"eighty":15.654592,"marketCap":7367981139},{"date":"2026-07-02","current":17.587197,"twenty":12.343015,"median":13.788476,"eighty":15.68632,"marketCap":7225963726},{"date":"2026-07-10","current":17.158711,"twenty":12.343015,"median":13.850349,"eighty":15.715509,"marketCap":7049913642},{"date":"2026-07-17","current":17.282511,"twenty":12.343015,"median":13.909096,"eighty":15.774424,"marketCap":7100778687},{"date":"2026-07-24","current":17.23796,"twenty":12.343015,"median":13.94374,"eighty":15.832742,"marketCap":7082474630},{"date":"2026-07-31","current":18.398626,"twenty":12.347371,"median":14.031531,"eighty":15.873195,"marketCap":7973467930},{"date":"2026-08-07","current":18.955878,"twenty":12.355492,"median":14.100912,"eighty":15.889524,"marketCap":8214965551},{"date":"2026-08-14","current":20.110911,"twenty":12.355492,"median":14.122743,"eighty":15.955476,"marketCap":8715525930},{"date":"2026-08-21","current":19.684379,"twenty":12.355492,"median":14.183748,"eighty":15.989879,"marketCap":8530678169}],"updateTime":1787599481710},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NEU\",pageSize:20,pageCount:7,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"10204886","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263720000016-NEU","pdf_url":null,"pub_time":1596038400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NEU","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/0001282637-20-000016-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-2020630exx991earni.htm","primary":true,"translateUrl":null,"linkName":"neu-2020630exx991earni.htm","type":"EX-99.1","id":"NTFILE86wAThJ7iezSnJfM","market":"us","size":247955},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-20200729.htm","primary":false,"translateUrl":null,"linkName":"neu-20200729.htm","type":"8-K","id":"NTFILE9UQpbFU8esyZ8Drt","market":"us","size":45588},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-20200729.xsd","primary":false,"translateUrl":null,"linkName":"neu-20200729.xsd","type":"EX-101.SCH","id":"NTFILEDMNTGm1B7vwd6yAy","market":"us","size":2493},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-20200729_cal.xml","primary":false,"translateUrl":null,"linkName":"neu-20200729_cal.xml","type":"EX-101.CAL","id":"NTFILE2dXr6AbVzjThgo8M","market":"us","size":780},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-20200729_def.xml","primary":false,"translateUrl":null,"linkName":"neu-20200729_def.xml","type":"EX-101.DEF","id":"NTFILEErMsjVwzr68zp3HT","market":"us","size":1736},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-20200729_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200729_lab.xml","type":"EX-101.LAB","id":"NTFILEJ8ZrQ6zX6szH3r3e","market":"us","size":24275},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-20200729_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200729_pre.xml","type":"EX-101.PRE","id":"NTFILEFouQBubJZzXCE5ko","market":"us","size":12716},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000016/neu-20200729_htm.xml","primary":false,"translateUrl":null,"linkName":"neu-20200729_htm.xml","type":"XML","id":"NTFILE8rrBxpzmGXNE1ruE","market":"us","size":10987}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-30 00:00","pubTimestamp":1596038400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10204883","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520194791-NEU","pdf_url":null,"pub_time":1594915200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NEU","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520194791/0001193125-20-194791-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520194791/neu-20200716.xsd","primary":true,"translateUrl":null,"linkName":"neu-20200716.xsd","type":"EX-101.SCH","id":"NTFILE4xdbkNpCu4oKhec3","market":"us","size":3070},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520194791/d911948d8k.htm","primary":false,"translateUrl":null,"linkName":"d911948d8k.htm","type":"8-K","id":"NTFILE47rgtrSvdiUffShd","market":"us","size":22941},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520194791/neu-20200716_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200716_lab.xml","type":"EX-101.LAB","id":"NTFILEH3FTfCsoh3FEGJYa","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520194791/neu-20200716_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200716_pre.xml","type":"EX-101.PRE","id":"NTFILE8Gj3Rbzm8pZ5WERj","market":"us","size":10954},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520194791/d911948d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d911948d8k_htm.xml","type":"XML","id":"NTFILE7R8SoL5E2d5KpYLq","market":"us","size":3263}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-17 00:00","pubTimestamp":1594915200,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9796711","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263720000014-NEU","pdf_url":null,"pub_time":1591545600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"11-K  - Annual report of employee stock purchase, savings and similar plans","symbol":"NEU","title":"11-K  - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000014/0001282637-20-000014-index.htm","us_notice_code":"Form 11-K","us_title_en":"11-K  - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000014/neu12311911k.htm","primary":true,"translateUrl":null,"linkName":"neu12311911k.htm","type":"11-K","id":"NTFILEC4nDud8QvarraeEX","market":"us","size":301534},{"description":"EXHIBIT 23","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000014/neu12311911kex23.htm","primary":false,"translateUrl":null,"linkName":"neu12311911kex23.htm","type":"EX-23","id":"NTFILE3LDhEy7yCxx9YWoF","market":"us","size":4052}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2020-06-08 00:00","pubTimestamp":1591545600,"title_zh":"11-K  - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9695419","market":"us","labels":[],"media":"sec.gov","original_id":"AN139834420009674-NEU","pdf_url":null,"pub_time":1588867200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NEU","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000139834420009674/0001398344-20-009674-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1259887/000139834420009674/fp0053765_sc13ga.htm","primary":true,"translateUrl":null,"linkName":"fp0053765_sc13ga.htm","type":"SC 13G/A","id":"NTFILE7q945ZgJmmr3feKj","market":"us","size":48832}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-05-08 00:00","pubTimestamp":1588867200,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9595690","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520119241-NEU","pdf_url":null,"pub_time":1587657600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.07 and 9.01","symbol":"NEU","title":"Current report, items 5.07 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520119241/0001193125-20-119241-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520119241/neu-20200423.xsd","primary":true,"translateUrl":null,"linkName":"neu-20200423.xsd","type":"EX-101.SCH","id":"NTFILE6BFnfSuQP6sba7AC","market":"us","size":3070},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520119241/d922358d8k.htm","primary":false,"translateUrl":null,"linkName":"d922358d8k.htm","type":"8-K","id":"NTFILE6ShQVWeJP9iJ5keF","market":"us","size":49127},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520119241/neu-20200423_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200423_lab.xml","type":"EX-101.LAB","id":"NTFILEB9vmMio8HXvntaBP","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520119241/neu-20200423_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200423_pre.xml","type":"EX-101.PRE","id":"NTFILEBpxQJCWRdwyfUwxa","market":"us","size":10954},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520119241/d922358d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d922358d8k_htm.xml","type":"XML","id":"NTFILE3LEGxL33v5hDdVnj","market":"us","size":3263}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-24 00:00","pubTimestamp":1587657600,"title_zh":"Current report, items 5.07 and 9.01","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9582086","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520117316-NEU","pdf_url":null,"pub_time":1587571200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NEU","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520117316/0001193125-20-117316-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520117316/d778137dex991.htm","primary":true,"translateUrl":null,"linkName":"d778137dex991.htm","type":"EX-99.1","id":"NTFILEDr3gmYg4HamsUr7g","market":"us","size":5943},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520117316/d778137d8k.htm","primary":false,"translateUrl":null,"linkName":"d778137d8k.htm","type":"8-K","id":"NTFILE6bwZH8ZiWzkyvVeJ","market":"us","size":25529},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520117316/neu-20200423.xsd","primary":false,"translateUrl":null,"linkName":"neu-20200423.xsd","type":"EX-101.SCH","id":"NTFILEH2UquWSSENNC8rrb","market":"us","size":3069},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520117316/neu-20200423_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200423_lab.xml","type":"EX-101.LAB","id":"NTFILE6RGZ6JnNjammUAV7","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520117316/neu-20200423_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200423_pre.xml","type":"EX-101.PRE","id":"NTFILEAhN2pwzx1c2wmeEg","market":"us","size":10953},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520117316/d778137d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d778137d8k_htm.xml","type":"XML","id":"NTFILE3f9L3rgH3LXoJg6b","market":"us","size":3263}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-23 00:00","pubTimestamp":1587571200,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9581222","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263720000011-NEU","pdf_url":null,"pub_time":1587571200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"NEU","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/0001282637-20-000011-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-202033110xq.htm","primary":true,"translateUrl":null,"linkName":"neu-202033110xq.htm","type":"10-Q","id":"NTFILE8QTv5NysvQ86y68E","market":"us","size":837212},{"description":"EXHIBIT 10.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-2020331xexhibit102.htm","primary":false,"translateUrl":null,"linkName":"neu-2020331xexhibit102.htm","type":"EX-10.2","id":"NTFILEDRCA3MrywBWuBLhn","market":"us","size":101324},{"description":"EXHIBIT 31.A","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-2020331xexhibit31a.htm","primary":false,"translateUrl":null,"linkName":"neu-2020331xexhibit31a.htm","type":"EX-31.A","id":"NTFILE3fWLL1JL2ZbnrhiC","market":"us","size":13755},{"description":"EXHIBIT 31.B","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-2020331xexhibit31b.htm","primary":false,"translateUrl":null,"linkName":"neu-2020331xexhibit31b.htm","type":"EX-31.B","id":"NTFILE59TjvTxVA3cgkVPL","market":"us","size":14032},{"description":"EXHIBIT 32.A","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-2020331xexhibit32a.htm","primary":false,"translateUrl":null,"linkName":"neu-2020331xexhibit32a.htm","type":"EX-32.A","id":"NTFILE44FkJrnYSSkKMfRq","market":"us","size":5574},{"description":"EXHIBIT 32.B","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-2020331xexhibit32b.htm","primary":false,"translateUrl":null,"linkName":"neu-2020331xexhibit32b.htm","type":"EX-32.B","id":"NTFILEB1L9HWgjRKQmg5go","market":"us","size":5555},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-20200331.xsd","primary":false,"translateUrl":null,"linkName":"neu-20200331.xsd","type":"EX-101.SCH","id":"NTFILE2VpTV4Rryxksn22h","market":"us","size":33949},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"neu-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILEGBY5gsvp8d52zaRN","market":"us","size":73191},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"neu-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE7yoxs7xnCBi3S47r","market":"us","size":133525},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEDfBnLhytwNCFAeJq","market":"us","size":434268},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILE7MCdumkrpJkMrELk","market":"us","size":264173},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000011/neu-202033110xq_htm.xml","primary":false,"translateUrl":null,"linkName":"neu-202033110xq_htm.xml","type":"XML","id":"NTFILEEBSo3oqp7nXavpgn","market":"us","size":729654}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-04-23 00:00","pubTimestamp":1587571200,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9571991","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263720000009-NEU","pdf_url":null,"pub_time":1587484800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NEU","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/0001282637-20-000009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu2020331ex-991earnin.htm","primary":true,"translateUrl":null,"linkName":"neu2020331ex-991earnin.htm","type":"EX-99.1","id":"NTFILEBAyyf9FzhPncBGhj","market":"us","size":168870},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu331208-kpressrelease.htm","primary":false,"translateUrl":null,"linkName":"neu331208-kpressrelease.htm","type":"8-K","id":"NTFILE8XjBCftPTiUng39a","market":"us","size":45700},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu-20200422.xsd","primary":false,"translateUrl":null,"linkName":"neu-20200422.xsd","type":"EX-101.SCH","id":"NTFILEE6eyA6h93WRkupWD","market":"us","size":4501},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu-20200422_cal.xml","primary":false,"translateUrl":null,"linkName":"neu-20200422_cal.xml","type":"EX-101.CAL","id":"NTFILECsQQaSPktEcDsbb1","market":"us","size":678},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu-20200422_def.xml","primary":false,"translateUrl":null,"linkName":"neu-20200422_def.xml","type":"EX-101.DEF","id":"NTFILEErmDsEAHJhJ4tagc","market":"us","size":1528},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu-20200422_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200422_lab.xml","type":"EX-101.LAB","id":"NTFILE27tHpB5WgLnJaJbr","market":"us","size":26147},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu-20200422_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200422_pre.xml","type":"EX-101.PRE","id":"NTFILE5MJd6pRAw6gppmYE","market":"us","size":13634},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000009/neu331208-kpressrelease_htm.xml","primary":false,"translateUrl":null,"linkName":"neu331208-kpressrelease_htm.xml","type":"XML","id":"NTFILEFJK2WZmQm6Cj83pa","market":"us","size":4184}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-22 00:00","pubTimestamp":1587484800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9178723","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520070417-NEU","pdf_url":null,"pub_time":1583856000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 1.02, 2.03, and 9.01","symbol":"NEU","title":"Current report, items 1.01, 1.02, 2.03, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/0001193125-20-070417-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/d846932dex101.htm","primary":true,"translateUrl":null,"linkName":"d846932dex101.htm","type":"EX-10.1","id":"NTFILE3Crjg48FmCj1oJ4A","market":"us","size":894385},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/d846932d8k.htm","primary":false,"translateUrl":null,"linkName":"d846932d8k.htm","type":"8-K","id":"NTFILE86hn4qY3bN7QzH7F","market":"us","size":35854},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/neu-20200305.xsd","primary":false,"translateUrl":null,"linkName":"neu-20200305.xsd","type":"EX-101.SCH","id":"NTFILEEJh53PS3XnzFejin","market":"us","size":3070},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/neu-20200305_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200305_lab.xml","type":"EX-101.LAB","id":"NTFILE4W7uNn7MADD48Lby","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/neu-20200305_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200305_pre.xml","type":"EX-101.PRE","id":"NTFILEA1QPYkztne3pADez","market":"us","size":10954},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/g846932g0310225129372.jpg","primary":false,"translateUrl":null,"linkName":"g846932g0310225129372.jpg","type":"GRAPHIC","id":"NTFILE9tqfkTPhhw8h7hWy","market":"us","size":2771},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520070417/d846932d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d846932d8k_htm.xml","type":"XML","id":"NTFILE6dm4TM1V4afV8iMR","market":"us","size":3263}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-11 00:00","pubTimestamp":1583856000,"title_zh":"Current report, items 1.01, 1.02, 2.03, and 9.01","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 1.02: Termination of a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9142028","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520052918-NEU","pdf_url":null,"pub_time":1582732800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"NEU","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520052918/0001193125-20-052918-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520052918/d895885dex991.htm","primary":true,"translateUrl":null,"linkName":"d895885dex991.htm","type":"EX-99.1","id":"NTFILEDZY2csgKxvC6i4L7","market":"us","size":5878},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520052918/d895885d8k.htm","primary":false,"translateUrl":null,"linkName":"d895885d8k.htm","type":"8-K","id":"NTFILE5GJXEzrGWGvtnnYN","market":"us","size":25484},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520052918/neu-20200227.xsd","primary":false,"translateUrl":null,"linkName":"neu-20200227.xsd","type":"EX-101.SCH","id":"NTFILE95G6fCtRFr3fTyrr","market":"us","size":3069},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520052918/neu-20200227_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200227_lab.xml","type":"EX-101.LAB","id":"NTFILEFnM6XLtAFy3kL7tt","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520052918/neu-20200227_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200227_pre.xml","type":"EX-101.PRE","id":"NTFILED5a4pRivygUDnwkC","market":"us","size":10953},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312520052918/d895885d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d895885d8k_htm.xml","type":"XML","id":"NTFILEmPSm6sWYnDjzMuLJ","market":"us","size":3263}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-27 00:00","pubTimestamp":1582732800,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9106172","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263720000005-NEU","pdf_url":null,"pub_time":1581955200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NEU","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/0001282637-20-000005-index.htm","us_notice_code":"Form 10-K","us_title_en":"Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-2019123110k.htm","primary":true,"translateUrl":null,"linkName":"neu-2019123110k.htm","type":"10-K","id":"NTFILE7tmWE2MCDVLYS4Qh","market":"us","size":2982600},{"description":"EXHIBIT 4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit41.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit41.htm","type":"EX-4.1","id":"NTFILE3oXDcinmM3a77138","market":"us","size":174457},{"description":"EXHIBIT 10.11","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit10.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit10.htm","type":"EX-10.11","id":"NTFILE6Uv9rA3skLVNYUKd","market":"us","size":7987},{"description":"EXHIBIT 21","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit21.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit21.htm","type":"EX-21","id":"NTFILECtQwAH9Z5nhN1tdt","market":"us","size":38379},{"description":"EXHIBIT 23","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit23.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit23.htm","type":"EX-23","id":"NTFILE8BxQyznMnQjPJGr8","market":"us","size":2736},{"description":"EXHIBIT 31.A","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit31a.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit31a.htm","type":"EX-31.A","id":"NTFILEEKBtVwDP9YUsUSbm","market":"us","size":13756},{"description":"EXHIBIT 31.B","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit31b.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit31b.htm","type":"EX-31.B","id":"NTFILEDKeEP75nyh2WiF5q","market":"us","size":14033},{"description":"EXHIBIT 32.A","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit32a.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit32a.htm","type":"EX-32.A","id":"NTFILE2iwjv5kQjqFbmDub","market":"us","size":5578},{"description":"EXHIBIT 32.B","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231xexhibit32b.htm","primary":false,"translateUrl":null,"linkName":"neu-20191231xexhibit32b.htm","type":"EX-32.B","id":"NTFILEByVRgFc8NH38n5y3","market":"us","size":5559},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231.xsd","primary":false,"translateUrl":null,"linkName":"neu-20191231.xsd","type":"EX-101.SCH","id":"NTFILEFko4Gqa7oxNbibFc","market":"us","size":78664},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"neu-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE5UxkKQiojyxyq16T","market":"us","size":162462},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"neu-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEA4Xrv3ReH3W16HjW","market":"us","size":368688},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILED8FSMXLHDBosnX4G","market":"us","size":1055555},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILEH15Af1tsT6niCVNc","market":"us","size":672404},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/chart-32288ae2221450d0b61.jpg","primary":false,"translateUrl":null,"linkName":"chart-32288ae2221450d0b61.jpg","type":"GRAPHIC","id":"NTFILE4oueWCnEnMCwQx16","market":"us","size":66725},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":102,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000005/neu-2019123110k_htm.xml","primary":false,"translateUrl":null,"linkName":"neu-2019123110k_htm.xml","type":"XML","id":"NTFILE38mRsbbQx9AX35jG","market":"us","size":3911628}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-18 00:00","pubTimestamp":1581955200,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9096407","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761920003798-NEU","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NEU","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000156761920003798/0001567619-20-003798-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NONE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70858/000156761920003798/doc1.htm","primary":true,"translateUrl":null,"linkName":"doc1.htm","type":"SC 13G/A","id":"NTFILE711omUWVbNNETKVc","market":"us","size":64640}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9094824","market":"us","labels":[],"media":"sec.gov","original_id":"AN139834420003347-NEU","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NEU","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000139834420003347/0001398344-20-003347-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1259887/000139834420003347/fp0050026_sc13ga.htm","primary":true,"translateUrl":null,"linkName":"fp0050026_sc13ga.htm","type":"SC 13G/A","id":"NTFILEG339PtppQhzTC9en","market":"us","size":47410}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9082035","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920018516-NEU","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NEU","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000110465920018516/0001104659-20-018516-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920018516/tv01766-newmarketcorp.htm","primary":true,"translateUrl":null,"linkName":"tv01766-newmarketcorp.htm","type":"SC 13G/A","id":"NTFILE4qTJBj7Dot4XVG17","market":"us","size":12108}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9056285","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720005805-NEU","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"NEU","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000083423720005805/0000834237-20-005805-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000083423720005805/us6515871076_020520.txt","primary":true,"translateUrl":null,"linkName":"us6515871076_020520.txt","type":"SC 13G/A","id":"NTFILEHW5DVAeLN4YwG64n","market":"us","size":11651}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-05 00:00","pubTimestamp":1580832000,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9045983","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263720000002-NEU","pdf_url":null,"pub_time":1580659200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"NEU","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/0001282637-20-000002-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu20191231ex-991earningsr.htm","primary":true,"translateUrl":null,"linkName":"neu20191231ex-991earningsr.htm","type":"EX-99.1","id":"NTFILECgXSuEnr6Hn4u2JR","market":"us","size":227148},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu1231198-kpressrelea.htm","primary":false,"translateUrl":null,"linkName":"neu1231198-kpressrelea.htm","type":"8-K","id":"NTFILE5Eh44GzrR755J4Ex","market":"us","size":46039},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu-20200203.xsd","primary":false,"translateUrl":null,"linkName":"neu-20200203.xsd","type":"EX-101.SCH","id":"NTFILE6kE8rBjN8JyzxMB9","market":"us","size":4639},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu-20200203_cal.xml","primary":false,"translateUrl":null,"linkName":"neu-20200203_cal.xml","type":"EX-101.CAL","id":"NTFILEDTu9GgUCoU7mReU9","market":"us","size":678},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu-20200203_def.xml","primary":false,"translateUrl":null,"linkName":"neu-20200203_def.xml","type":"EX-101.DEF","id":"NTFILEDV8XFCayD2zx9sjQ","market":"us","size":1528},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu-20200203_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20200203_lab.xml","type":"EX-101.LAB","id":"NTFILEC88iN8vALAE2hL3Z","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu-20200203_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20200203_pre.xml","type":"EX-101.PRE","id":"NTFILE4GbnceUSEiHCvxAv","market":"us","size":13634},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263720000002/neu1231198-kpressrelea_htm.xml","primary":false,"translateUrl":null,"linkName":"neu1231198-kpressrelea_htm.xml","type":"XML","id":"NTFILECygx9jPmg1bJkDwf","market":"us","size":4204}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-03 00:00","pubTimestamp":1580659200,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8768317","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919119056968-NEU","pdf_url":null,"pub_time":1574006400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"NEU","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056968/0001209191-19-056968-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056968/xslF345X03/doc4.xml","primary":true,"translateUrl":null,"linkName":"doc4.html","type":"4","id":"NTFILEXTQBKdhaAcBZ8P8A","market":"us","size":0},{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056968/doc4.xml","primary":false,"translateUrl":null,"linkName":"doc4.xml","type":"4","id":"NTFILE7vM377PVowGkJaTS","market":"us","size":4595},{"description":"EX-24.1 DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056968/attachment1.htm","primary":false,"translateUrl":null,"linkName":"attachment1.htm","type":"EX-24.1","id":"NTFILE3s4bBEe5GQ2FAQ5G","market":"us","size":3213}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-11-18 00:00","pubTimestamp":1574006400,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8768316","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919119056967-NEU","pdf_url":null,"pub_time":1574006400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"NEU","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056967/0001209191-19-056967-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056967/xslF345X03/doc4.xml","primary":true,"translateUrl":null,"linkName":"doc4.html","type":"4","id":"NTFILEALbCTnwpaDVnwbyX","market":"us","size":0},{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056967/doc4.xml","primary":false,"translateUrl":null,"linkName":"doc4.xml","type":"4","id":"NTFILE66TBtyd5zwtwWvDv","market":"us","size":4597},{"description":"EX-24.1 DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119056967/attachment1.htm","primary":false,"translateUrl":null,"linkName":"attachment1.htm","type":"EX-24.1","id":"NTFILE4t1gejJiG9PHeRkc","market":"us","size":3221}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-11-18 00:00","pubTimestamp":1574006400,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8595111","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919119054645-NEU","pdf_url":null,"pub_time":1572451200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"NEU","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119054645/0001209191-19-054645-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119054645/xslF345X03/doc4.xml","primary":true,"translateUrl":null,"linkName":"doc4.html","type":"4","id":"NTFILE43chT4E1yoWrkvyA","market":"us","size":0},{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119054645/doc4.xml","primary":false,"translateUrl":null,"linkName":"doc4.xml","type":"4","id":"NTFILEFqaQYwfARszrucU6","market":"us","size":4744},{"description":"EX-24.1 DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000120919119054645/attachment1.htm","primary":false,"translateUrl":null,"linkName":"attachment1.htm","type":"EX-24.1","id":"NTFILEFZyaXWYUgHMFf5jT","market":"us","size":3233}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-10-31 00:00","pubTimestamp":1572451200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8584035","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519273621-NEU","pdf_url":null,"pub_time":1571932800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 8.01 and 9.01","symbol":"NEU","title":"Current report, items 8.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312519273621/0001193125-19-273621-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 8.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1282637/000119312519273621/d772518d8k.htm","primary":true,"translateUrl":null,"linkName":"d772518d8k.htm","type":"8-K","id":"NTFILEcDvwD2jV1Z6iLcuo","market":"us","size":25683},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312519273621/d772518dex991.htm","primary":false,"translateUrl":null,"linkName":"d772518dex991.htm","type":"EX-99.1","id":"NTFILE2xJ5eEUZVg6djj3w","market":"us","size":5856},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312519273621/neu-20191024.xsd","primary":false,"translateUrl":null,"linkName":"neu-20191024.xsd","type":"EX-101.SCH","id":"NTFILE6N6q4bBJcgiD5Vax","market":"us","size":3071},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312519273621/neu-20191024_lab.xml","primary":false,"translateUrl":null,"linkName":"neu-20191024_lab.xml","type":"EX-101.LAB","id":"NTFILE3XkRybC9D8fvVxot","market":"us","size":17375},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312519273621/neu-20191024_pre.xml","primary":false,"translateUrl":null,"linkName":"neu-20191024_pre.xml","type":"EX-101.PRE","id":"NTFILE7okm7Adq4u6cLJx4","market":"us","size":10955},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312519273621/d772518d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d772518d8k_htm.xml","type":"XML","id":"NTFILE9cEAECWy2h5rm5yj","market":"us","size":3263}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-25 00:00","pubTimestamp":1571932800,"title_zh":"Current report, items 8.01 and 9.01","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":7,"totalSize":167,"code":"91000000","status":"200"}]}}