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2921 含氨基化合物

Amine-function compounds

普通稅率（General）

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優惠稅率（Special）

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第二欄稅率（Column 2）

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計量單位

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第29章目 2921

下級編碼

2921.11.00.00 Methylamine, di- or trimethylamine and their salts

普通 3.7% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.12.01.00 2-(N,N-Dimethylamino)ethyl chloride hydrochloride

普通 Free

2921.13.00.00 2-(N,N-Diethylamino)ethyl chloride hydrochloride

普通 Free

2921.14.00.00 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2921.19 Other:

2921.19.11.00 Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any of the foregoing

普通 3.7% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2921.19.31.00 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride

普通 Free

2921.19.61 Other

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2921.19.61.10 N,N-Dialkyl (methyl, ethyl or n-propyl)-2-chloroethylamines and their protonated salts

2921.19.61.20 Bis(2-chloroethyl)ethylamine)

2921.19.61.30 Chlormethine (INN) (bis(2-chloroethyl)methylamine)

2921.19.61.40 Trichlormethine (INN) (tris(2-chloroethyl)amine)

2921.19.61.95 Other

2921.21.00.00 Ethylenediamine and its salts

普通 5.8% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.22 Hexamethylenediamine and its salts:

2921.22.05.00 Hexamethylenediamine adipate (Nylon salt)

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.22.10.00 Derived in whole or in part from adipic acid

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

2921.22.50.00 Other

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.29.00 Other

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2921.29.00.10 Tetraethylene pentamine

2921.29.00.20 Triethylenetetramine

2921.29.00.30 Diethylenetriamine

2921.29.00.55 Other

2921.30 Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof:

2921.30.05.00 1,3-Bis(aminoethyl)cyclohexane

普通 Free

2921.30.10.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)

2921.30.30.00 Other

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)

2921.30.50.00 Other

普通 3.7% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2921.41 Aniline and its salts:

2921.41.10.00 Aniline

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

2921.41.20.00 Aniline salts

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

2921.42 Aniline derivatives and their salts:

2921.42.10.00 N,N-Dimethylaniline

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

2921.42.15.00 N-Ethylaniline; andN,N-Diethylaniline

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.42.16.00 2,4,5-Trichloroaniline

普通 Free

2921.42.18.00 o-Aminobenzenesulfonic acid (Orthanilic acid); 6-Chlorometanilic acid; 2-Chloro-5-nitroaniline; 4-Chloro-3-nitroaniline; 2,3-Dichloroaniline; 2,4-Dichloroaniline; 2,5-Dichloroaniline; 3,5-Dichloroaniline;N,N-Diethylmetanilic acid;N,N-Diethylmetanilic acid, sodium salt; 2,4-Difluoroaniline;p-Fluoroaniline;N-Methylaniline; andm-Nitroaniline

普通 5.8% · 優惠 Free(A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE, S,SG)

2921.42.21.00 Metanilic acid

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG)

2921.42.22.00 Sulfanilic acid

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

2921.42.23.00 3,4-Dichloroaniline

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.42.36.00 m-Chloroaniline; 2-Chloro-4-nitroaniline; 2,5-Dichloroaniline-4-sulfonic acid and its monosodium salt; 2,4-Dinitroaniline;o-Nitroaniline-p-sulfonic acid, sodium salt; and 2,3,4-Trifluoroaniline

普通 Free

2921.42.55.00 Fast color bases

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.42.65.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG)

2921.42.90.00 Other

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG)

2921.43 Toluidines and their derivatives; salts thereof:

2921.43.04.00 3-Chloro-o-toluidine; and 6-Chloro-o-toluidine

普通 Free

2921.43.08.00 4-Chloro-o-toluidine and hydrochloride; 5-Chloro-o-toluidine; 6-Chloro-2-toluidine-4-sulfonic acid; 4-Chloro-α,α,α-trifluoro-o- toluidine; 2,6-Dichloro-m-toluidine;N,N- Dimethyl-p-toluidine;N-Ethyl-N-benzyl-m-toluidine; andN-Ethyl-o-toluidine

普通 5.8% · 優惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG)

2921.43.15.00 α,α,α-Trifluoro-2,6-dinitro-N,N-dipropyl-p- toluidine (Trifluralin)

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.43.19.00 α,α,α-Trifluoro-o-toluidine; andα,α,α-Trifluoro-6-chloro-m-toluidine

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG)

2921.43.22.00 N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine

普通 6.5% · 優惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.43.24.00 2-Amino-5-chloro-4-ethyl benzenesulfonic acid; 2-Amino-5-chloro-p-toluenesulfonic acid;p-Nitro-o-toluidine; and 3-(Trifluoromethyl) aniline (m-Aminobenzotrifluoride)

普通 Free

2921.43.40.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2921.43.90 Other

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2921.43.90.20 2-Chloro-p-toluidine-5-sulfonic acid (CAS No. 88-51-7)

2921.43.90.40 p-Toluidine-m-sulfonic acid (CAS No. 88-44-8)

2921.43.90.90 Other

2921.44 Diphenylamine and its derivatives; salts thereof:

2921.44.05.00 4,4'-Bis (α,α-dimethylbenzyl) diphenylamine; andN-Nitrosodiphenylamine

普通 Free

2921.44.10.00 Nitrodiphenylamine

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

2921.44.20.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

2921.44.70.00 Other

普通 6.5% · 優惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO, KR,MA,OM,P, PA,PE,S,SG)

常見問題

什麼是 HS 編碼？

HS 編碼（Harmonized System）是國際通用的商品分類體系;美國 HTS（Harmonized Tariff Schedule）基於 HS 但包含本國細分。本頁數據來自 USITC,稅率以官方現行 HTS 為準,僅供參考、不構成報關或法律意見。

編碼與稅率數據來源:USITC HTS Export API。稅率以 USITC 官方現行 HTS 為準,本頁僅供參考;不構成報關或法律意見。