China · Chapter 29· 200 entries
§29Organic chemicals
Section VIProducts of the chemical or allied industries · Chapters 28–38（WCO HS）
Headings (4-digit WCO)
42 headings
2901Acyclic hydrocarbons→2902Cyclic hydrocarbons→2903Halogenated derivatives of hydrocarbons→2904Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated→2905Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives→2906Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives→2907Phenols; phenol-alcohols→2908Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols→2909Ethers, ether-alcohols, ether-phenols, etheralcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives→2910Epoxides, epoxyalcohols, epoxyphenols and expoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives→2911Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives→2912Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde→2913Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912→2914Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives→2915Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives→2916Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives→2917Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives→2918Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives→2919Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphona-ted, nitrated or nitrosated derivatives→2920Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives→2921Amine-function compounds→2922Oxygen-function amino-compounds→2923Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined→2924Carboxyamide-function compounds; amide-function compounds of carbonic acid→2925Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds→2926Nirrile-function compounds→2927Diazo-, azo- or azoxy-compounds→2928Organic derivatives of hydrazine or of hydroxylamine→2929Compounds with other nitrogen function→2930Organo-sulphur compounds→2931Other organo-inorganic compounds→2932Heterocyclic compounds with oxygen hetero-atom (s) only→2933Heterocyclic compounds with nitrogen heteroatom(s) only→2934Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds→2935Sulphonamides→2936Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarestdy as vitamins, and intermixtures of the foregoing, whether or not in any solvent→2937Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarestdy as hormones→2938Glycosides, natural or reproduced by synthesis and their salts, ethers, esters and other derivatives→2939Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives→2940Other organic compounds→2941Antibiotics→2942Other organic compounds→
China tariff lines (top 200)
690 total in chapter — drill into a heading above for the rest| HS Code | Description | Primary rate | |
|---|---|---|---|
| 29231000 | 胆碱及其盐 | 6.5% | → |
| 29232000 | 卵磷脂及其他磷氨基类脂 | 6.5% | → |
| 29233000 | 全氟辛基磺酸四乙基铵 | 6.5% | → |
| 29234000 | 全氟辛基磺酸二癸二甲基铵 | 6.5% | → |
| 2923900010 | 矮壮素,菊胺酯 | 6.5% | → |
| 2923900011 | 矮壮素 | 6.5% | → |
| 2923900012 | 菊胺酯 | 6.5% | → |
| 2923900013 | 全氟辛基磺酸四乙胺、全氟辛基磺酸双癸基二甲基铵 | — | → |
| 2923900020 | 全氟辛酸的盐类和相关化合物 | 6.5% | → |
| 2923900030 | 全氟辛酸的盐类和相关化合物 | 6.5% | → |
| 2923900090 | 其他季铵盐及季铵碱 | 6.5% | → |
| 29241100 | 甲丙氨酯 | 6.5% | → |
| 2924120010 | 氟乙酰胺 | 6.5% | → |
| 2924120090 | 久效磷及磷胺 | 6.5% | → |
| 29241910 | 二甲基甲酰胺 | 6.5% | → |
| 2924199012 | 百治磷 | 6.5% | → |
| 2924199013 | 溴乙酰胺 | 6.5% | → |
| 2924199014 | 霜霉威及其盐 | 6.5% | → |
| 2924199015 | 叶枯炔 | 6.5% | → |
| 2924199016 | 二丙烯草胺 | 6.5% | → |
| 2924199017 | 解草烯 | — | → |
| 2924199018 | 驱蚊酯 | 6.5% | → |
| 2924199020 | 百治磷,溴乙酰胺,霜霉威及其盐,叶枯炔,二丙烯草胺,驱蚊酯 | 6.5% | → |
| 2924199030 | 甲丙氨酯的盐 | 6.5% | → |
| 2924199040 | 丙烯酰胺 | 6.5% | → |
| 2924199050 | 全氟辛酸的盐类和相关化合物 | 6.5% | → |
| 2924199060 | 卡立普多 | 6.5% | → |
| 2924199090 | 其他无环酰胺 | 6.5% | → |
| 2924210010 | 氟环脲 | 6.5% | → |
| 2924210020 | 绿麦隆 | 6.5% | → |
| 2924210030 | 全氟辛酸的盐类和相关化合物 | 6.5% | → |
| 2924210040 | 氟环脲,绿麦隆 | 6.5% | → |
| 2924210090 | 其他烷基脲及其衍生物以及它们的盐 | 6.5% | → |
| 2924230010 | 2-乙酰氨基苯甲酸、N-乙酰邻氨基苯酸 | 6.5% | → |
| 2924230090 | 2-乙酰氨基苯甲酸的盐 | 6.5% | → |
| 29242400 | 炔已蚁胺 | 6.5% | → |
| 29242500 | 甲草胺 | 6.5% | → |
| 29242910 | 对乙酰氨基苯乙醚 | 6% | → |
| 29242920 | 对乙酰氨基酚 | 6% | → |
| 29242930 | 阿斯巴甜 | 6.5% | → |
| 2924299001 | 避蚊胺,灭锈胺,叶枯酞,水杨菌胺,氟丁酰草胺,萘草胺,新燕灵,非草隆,氯炔灵,苄草隆,燕麦灵,苄胺灵,特草灵,特胺灵,环丙酰亚胺,毒草胺,丁烯草胺,二氯己酰草胺,萘丙胺,牧草胺,溴丁酰草胺,氯甲酰草胺,麦草伏M,麦草伏 | 6.5% | → |
| 2924299002 | 氯虫酰肼,异丙甲草胺,苯肽胺酸,精异丙甲草胺,缬霉威,灭害威,苯氧威,氟酰脲,环丙酰草胺,烯草胺,苯胺灵,苯霜灵,丙草胺,敌稗,丙炔草胺,草不隆,草完隆,除虫脲,除幼脲,敌草胺,敌草隆,二甲苯草胺,丁草胺 | 6.5% | → |
| 2924299003 | 丁酰草胺,二甲草胺,氟苯脲,氟草隆,庚酰草胺,环丙草胺,环酰草胺,氟虫脲,氟铃脲,氟酰胺,氟蚁灵,氟幼脲,甲氯酰草胺,甲霜灵,环草隆,环莠隆,甲氧隆,克草胺,枯草隆,甲基杀草隆,枯莠隆,邻酰胺,氯苯胺灵 | 6.5% | → |
| 2924299004 | 灭草隆,灭幼脲,炔苯酰草胺,麦锈灵,棉胺宁,灭草灵,炔草隆,杀草胺,虱螨脲,双苯酰草胺,双酰草胺,杀草隆,杀铃脲,杀螺胺及其盐,莎稗磷,甜菜安,特丁草胺,乙氧苯草胺,甜菜宁,戊菌隆,酰草隆,乙草胺,乙霉威,乙酰甲草胺,异丙隆 | 6.5% | → |
| 2924299011 | 避蚊胺、灭锈胺、叶枯酞、水杨菌胺、氟丁酰草胺 | 6.5% | → |
| 2924299012 | 萘草胺、新燕灵、非草隆、氯炔灵、苄草隆 | 6.5% | → |
| 2924299013 | 燕麦灵、苄胺灵、特草灵、特胺灵、环丙酰亚胺 | 6.5% | → |
| 2924299014 | 毒草胺、丁烯草胺、二氯己酰草胺 | 6.5% | → |
| 2924299015 | 萘丙胺、牧草胺、溴丁酰草胺 | 6.5% | → |
| 2924299016 | 氯甲酰草胺、麦草伏M、麦草伏 | 6.5% | → |
| 2924299017 | 氯虫酰肼、异丙甲草胺、苯肽胺酸等 | 6.5% | → |
| 2924299018 | 灭害威 | 6.5% | → |
| 2924299019 | 苯氧威 | 6.5% | → |
| 2924299020 | 氟酰脲、环丙酰草胺、烯草胺 | 6.5% | → |
| 2924299031 | 苯胺灵、苯霜灵、丙草胺、敌稗等 | 6.5% | → |
| 2924299032 | 敌草胺、敌草隆、二甲苯草胺等 | 6.5% | → |
| 2924299033 | 庚酰草胺、环丙草胺、环酰草胺等 | 6.5% | → |
| 2924299034 | 甲氯酰草胺、甲霜灵、环草隆等 | 6.5% | → |
| 2924299035 | 甲基杀草隆、枯莠隆、邻酰胺等 | 6.5% | → |
| 2924299036 | 灭草隆、灭幼脲、炔苯酰草胺等 | 6.5% | → |
| 2924299037 | 虱螨脲、双苯酰草胺、双酰草胺等 | 6.5% | → |
| 2924299038 | 甜菜安、特丁草胺、乙氧苯草胺等 | 6.5% | → |
| 2924299039 | 乙酰甲草胺、异丙隆、异草完隆等 | 6.5% | → |
| 2924299040 | 炔已蚁胺的盐 | 6.5% | → |
| 2924299046 | 溴虫氟苯双酰胺 | 6.5% | → |
| 2924299050 | 地恩丙胺及其盐 | 6.5% | → |
| 2924299061 | 3-氧-2-苯基丁酰胺 | 6.5% | → |
| 2924299062 | 缬菌胺 | 6.5% | → |
| 2924299070 | 全氟辛酸的盐类和相关化合物 | 6.5% | → |
| 2924299090 | 其他环酰胺(包括环氨基甲酸酯)(包括其衍生物以及它们的盐 ) | 6.5% | → |
| 2924299091 | 抗癌药原料(氟他胺) | 6.5% | → |
| 2924299092 | 抗癌药原料(氟他胺) | 6.5% | → |
| 2924299099 | 其他环酰胺 | 6.5% | → |
| 29251100 | 糖精及其盐 | 9% | → |
| 29251200 | 格鲁米特 | 6.5% | → |
| 2925190010 | 格鲁米特的盐 | 6.5% | → |
| 2925190020 | 腐霉利,菌核净,菌核利,甲菌利,乙菌利,氟烯草酸,胺菊酯,右旋胺菊酯,右旋反式胺菊酯,富右旋反式胺菊酯 | 6.5% | → |
| 2925190021 | 腐霉利 | 6.5% | → |
| 2925190022 | 菌核净、菌核利、甲菌利、乙菌利 | 6.5% | → |
| 2925190023 | 氟烯草酸 | 6.5% | → |
| 2925190024 | 胺菊酯 | 6.5% | → |
| 2925190090 | 其他酰亚胺及其衍生物、盐 | 6.5% | → |
| 29252100 | 杀虫脒 | 6.5% | → |
| 2925290010 | 杀螨特,杀螨脒,单甲脒及其盐,伐虫脒,丙烷脒,烯肟菌胺,烯肟菌酯,醚菌酯,双胍辛胺,多果定,双胍辛胺乙酸盐,双胍三辛烷基苯磺酸盐,禾草灭,氟草醚,增产肟,氯代水杨胺,双胍辛乙酸盐,顺己烯醇,双甲脒 | 6.5% | → |
| 2925290011 | 杀螨特、杀螨脒 | 6.5% | → |
| 2925290012 | 单甲脒及其盐、伐虫脒、丙烷脒 | 6.5% | → |
| 2925290013 | 烯肟菌胺、烯肟菌酯、醚菌酯 | 6.5% | → |
| 2925290014 | 双胍辛胺、多果定、双胍辛胺乙酸盐等 | 6.5% | → |
| 2925290015 | 禾草灭、氟草醚、增产肟 | 6.5% | → |
| 2925290016 | 氯代水杨胺、双胍辛乙酸盐、顺己烯醇 | 6.5% | → |
| 2925290020 | 羟亚胺及其盐 | 6.5% | → |
| 2925290030 | 双甲脒 | 6.5% | → |
| 2925290090 | 其他亚胺及其衍生物以及它们的盐 | 6.5% | → |
| 29261000 | 丙烯腈 | 6.5% | → |
| 29262000 | 1-氰基胍 | 6.5% | → |
| 2926300000 | 芬普雷司（INN）及其盐；美沙酮（INN）中间体（4-氰基-2-二甲氨基-4,4-二苯基丁烷） | 6.5% | → |
| 2926300010 | 美沙酮中间体 | 6.5% | → |
| 2926300020 | 芬普雷司及其盐 | 6.5% | → |
| 29264000 | α-苯基乙酰基乙腈 | 6.5% | → |
| 29269010 | 对氯氰苄 | 4% | → |
| 29269020 | 间苯二甲腈 | 6.5% | → |
| 2926909010 | 甲氰菊酯、S-氰戊菊酯、氯氟氰菊酯 | 6.5% | → |
| 2926909011 | 甲氰菊酯,S-氰戊菊酯,氯氟氰菊酯,氰氟虫腙,氯氰菊酯,氟氯氰菊酯,高效氯氰菊酯,高效反式氯氰菊酯,高效氟氯氰菊酯,杀螟腈,甲基辛硫磷,敌草腈,碘苯腈,辛酰碘苯腈,溴苯腈,辛酰溴苯腈,氯辛硫磷,戊氰威,苯醚氰菊酯,稻瘟酰胺 | 6.5% | → |
| 2926909012 | 戊烯氰氯菊酯,溴氯氰菊酯,高效氯氟氰菊酯、精高效氯氟氰菊酯,溴氰菊酯,四溴菊酯,氟丙菊酯,氟氯苯菊酯,氰戊菊酯,乙氰菊酯,氟氰戊菊酯,溴氟菊酯,溴灭菊酯,氰菌胺,百菌清,霜脲氰,溴菌腈,氟胺氰菊酯,氰氟草酯,氰烯菌酯 | 6.5% | → |
| 2926909013 | 氯氰菊酯 | 6.5% | → |
| 2926909020 | 己二腈 | 6.5% | → |
| 2926909030 | 杀灭菊酯乳剂 | — | → |
| 2926909031 | 氯氰菊酯、氟氯氰菊酯等 | 6.5% | → |
| 2926909032 | 杀螟腈、甲基辛硫磷等 | 6.5% | → |
| 2926909033 | 氯辛硫磷、戊氰威、苯醚氰菊酯等 | 6.5% | → |
| 2926909034 | 戊烯氰氯菊酯、溴氯氰菊酯 | 6.5% | → |
| 2926909035 | 溴氰菊酯、四溴菊酯、氟丙菊酯 | 6.5% | → |
| 2926909036 | 氟氯苯菊酯、氰戊菊酯、乙氰菊酯 | 6.5% | → |
| 2926909037 | 氟氰戊菊酯、溴氟菊酯、溴灭菊酯 | 6.5% | → |
| 2926909038 | 氰菌胺、百菌清、霜脲氰、溴菌腈 | 6.5% | → |
| 2926909039 | 氟胺氰菊酯、氰氟草酯 | 6.5% | → |
| 2926909040 | 氯氰碘柳胺钠 | 无 | → |
| 2926909041 | 氰烯菌酯 | 6.5% | → |
| 2926909050 | 辛硫磷 | 6.5% | → |
| 2926909060 | 丁氟螨酯 | 6.5% | → |
| 2926909070 | 3-氧-2-苯基丁腈 | 6.5% | → |
| 2926909071 | 3-氧-2-苯基丁腈,苯乙腈(CAS号140-29-4) | 6.5% | → |
| 2926909081 | 苯乙腈 | 6.5% | → |
| 2926909082 | (2S)-3-(4-S-氯-3-氟苯氧基)-N-(4-乙炔基-3-(三氟甲基)苯基-2-羟基-2-里基丙酰胺(CAS号1010396-29-8) | 6.5% | → |
| 2926909083 | 其他腈基化合物 | 6.5% | → |
| 2926909090 | 其他腈基化合物 | 6.5% | → |
| 2927000010 | 敌磺钠 | 6.5% | → |
| 2927000020 | 4-二丙基氨基苯重氮氯化锌盐 | — | → |
| 2927000090 | 其他重氮化合物、偶氮化合物等 | 6.5% | → |
| 2928000010 | 偏二甲肼 | 6.5% | → |
| 2928000020 | 甲基肼 | 6.5% | → |
| 2928000030 | 抑食肼,虫酰肼,丁酰肼,联苯肼酯,环氟菌胺,肟菌酯,苯氧菌胺,绿谷隆,溴谷隆,利谷隆,氯溴隆,溴酚肟,乙二肟,苯螨特,醌肟腙,三甲苯草酮,环氟菌胺 | 6.5% | → |
| 2928000031 | 抑食肼,虫酰肼,丁酰肼,联苯肼酯 | 6.5% | → |
| 2928000032 | 绿谷隆、溴谷隆、利谷隆、氯溴隆 | 6.5% | → |
| 2928000033 | 溴酚肟、乙二肟 | 6.5% | → |
| 2928000034 | 苯螨特 | 6.5% | → |
| 2928000035 | 醌肟腙 | 6.5% | → |
| 2928000036 | 三甲苯草酮 | 6.5% | → |
| 2928000037 | 环氟菌胺 | 6.5% | → |
| 2928000090 | 其他肼及胲的有机衍生物 | 6.5% | → |
| 29291010 | 甲苯二异氰酸酯 | 6.5% | → |
| 29291020 | 二甲苯二异氰酸酯 | 6.5% | → |
| 29291030 | 二苯基甲烷二异氰酸酯 | 6.5% | → |
| 29291040 | 六亚基甲烷二异氰酸酯 | 6.5% | → |
| 29291090 | 其他异氰酸酯 | 6.5% | → |
| 29299010 | 环已基氨基磺酸钠 | 9% | → |
| 29299020 | 二烷氨基膦酰二卤 | 6.5% | → |
| 29299030 | 二烷氨基膦酸二烷酯 | 6.5% | → |
| 29299040 | 乙酰甲胺磷 | 6.5% | → |
| 2929909010 | 胺丙畏,胺草磷,抑草磷,丁苯草酮,甲基胺草磷,异柳磷,甲基异柳磷,丙胺氟磷,八甲磷,育畜磷,甘氨硫磷,甲氟磷,毒鼠磷,水胺硫磷 | 6.5% | → |
| 2929909011 | 胺丙畏、胺草磷、抑草磷,丁苯草酮等 | 6.5% | → |
| 2929909012 | 异柳磷、甲基异柳磷、丙胺氟磷等 | 6.5% | → |
| 2929909013 | 八甲磷、育畜磷、甘氨硫磷等 | 6.5% | → |
| 2929909014 | N-{1-[二烷基胺基]亚烷基}-P-氟膦酰胺和相应的烷基化盐或质子化盐 | 6.5% | → |
| 2929909015 | N-[1-二烷基胺基]亚烷基胺基氟磷酸烷酯和相应的烷基化盐或质子化盐 | 6.5% | → |
| 2929909020 | 全氟辛酸的盐类和相关化合物 | 6.5% | → |
| 2929909090 | 其他含氮基化合物 | 6.5% | → |
| 29301000 | 2-乙硫醇 | 6.5% | → |
| 2930200010 | 禾草丹,杀螟丹,威百亩,代森钠,丙森锌,福美铁,福美锌,代森福美锌,安百亩,燕麦敌,野麦畏,硫草敌,苄草丹,戊草丹,坪草丹,仲草丹,丁草敌,克草敌,茵草敌,灭草敌,环草敌,硫菌威,菜草畏 | 6.5% | → |
| 2930200011 | 禾草丹、杀螟丹 | 6.5% | → |
| 2930200012 | 威百亩、代森钠、丙森锌、福美铁等 | 6.5% | → |
| 2930200013 | 燕麦敌、野麦畏、硫草敌 | 6.5% | → |
| 2930200014 | 苄草丹、戊草丹、坪草丹、仲草丹 | 6.5% | → |
| 2930200015 | 丁草敌、克草敌、茵草敌、灭草敌等 | 6.5% | → |
| 2930200016 | 硫菌威、菜草畏 | 6.5% | → |
| 2930200090 | 其他硫代氨基甲酸盐 | 6.5% | → |
| 2930300010 | 福美双 | 6.5% | → |
| 2930300090 | 其他一硫化二烃氨基硫羰等 | 6.5% | → |
| 29304000 | 甲硫氨酸 | 6.5% | → |
| 2930500010 | 甲胺磷(ISO) | 无 | → |
| 2930500020 | 敌菌丹(ISO) | 无 | → |
| 29306000 | 2-乙硫醇 | 6.5% | → |
| 29307000 | 硫二甘醇 | 6.5% | → |
| 2930800010 | 甲胺磷 | 6.5% | → |
| 2930800020 | 敌菌丹 | 6.5% | → |
| 2930800030 | 涕灭威 | 6.5% | → |
| 29309010 | 双巯丙氨酸 | 6.5% | → |
| 29309020 | 二硫代碳酸酯 [黄原酸酯] | 6.5% | → |
| 29309030 | 乙酰甲胺磷 | 6.5% | → |
| 2930909011 | 烯禾啶,双环磺草酮,氟虫酰胺,氟苯虫酰胺 | 6.5% | → |
| 2930909012 | 乙硫醇 | 无 | → |
| 2930909013 | 2-氯乙基氯甲基硫醚 | 6.5% | → |
| 2930909014 | 二硫醚 | 6.5% | → |
| 2930909015 | 二甲烷 | 6.5% | → |
| 2930909016 | 1,2-二乙烷 | 6.5% | → |
| 2930909017 | 1,3-二正丙烷 | 6.5% | → |
| 2930909018 | 1,4-二正丁烷 | 6.5% | → |
| 2930909019 | 1,5-二正戊烷 | 6.5% | → |
| 2930909021 | 二醚 | 6.5% | → |
| 2930909022 | 二醚 | 6.5% | → |
| 2930909023 | 胺吸膦 | 6.5% | → |
| 2930909024 | 烷基氨基乙-2-硫醇及相应质子盐 | 6.5% | → |
| 2930909025 | 硫二甘醇(二(2-羟乙基)硫醚、硫代双乙醇 ) | 无 | → |
| 2930909026 | 烷基硫代膦酸烷S-2-二烷氨基乙酯 | 6.5% | → |
| 2930909027 | 含一磷原子与甲、乙、丙基结合化合物 | 6.5% | → |
| 2930909028 | 内吸磷 | 6.5% | → |
| 2930909031 | 4-甲基硫基安非他明 | 6.5% | → |
| 2930909032 | 莫达非尼 | 6.5% | → |
| 2930909040 | DL-羟基蛋氨酸 | 6.5% | → |
| 2930909041 | 2-氯乙基氯甲基硫醚、二(2-氯乙基)硫醚(即芥子气)、二(2-氯乙硫基)甲烷、1,2-二(2-氯乙硫基)乙烷(即倍半芥气)、1,3-二(2-氯乙硫基)正丙烷、1,4-二(2-氯乙硫基)正丁烷、1,5-二(2-氯乙硫基)正戊烷、二(2-氯乙硫基甲基)醚 | 6.5% | → |