HTS 2921.19.31.00

Description

2921 Amine-function compounds > Acyclic monoamines and their derivatives; salts thereof > Other > 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride

Estimated US duty by country of origin

Base rate plus the additional tariffs that apply today (China Section 301, the 2026 country tariff). Steel, aluminium and some other goods can owe more.

Other codes under heading 2921

• 2921.11.00.00 · 3.7%Acyclic monoamines and their derivatives; salts thereof > Methylamine, di- or trimethylamine and their salts
• 2921.12.01.00 · FreeAcyclic monoamines and their derivatives; salts thereof > 2-(N,N-Dimethylamino)ethyl chloride hydrochloride
• 2921.13.00.00 · FreeAcyclic monoamines and their derivatives; salts thereof > 2-(N,N-Diethylamino)ethyl chloride hydrochloride
• 2921.14.00.00 · 6.5%Acyclic monoamines and their derivatives; salts thereof > 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride
• 2921.19.11.00 · 3.7%Acyclic monoamines and their derivatives; salts thereof > Other > Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any of the foregoing
• 2921.19.61.10 · 6.5%Acyclic monoamines and their derivatives; salts thereof > Other > Other > N,N-Dialkyl (methyl, ethyl or n-propyl)-2-chloroethylamines and their protonated salts
• 2921.19.61.20 · 6.5%Acyclic monoamines and their derivatives; salts thereof > Other > Other > Bis(2-chloroethyl)ethylamine)
• 2921.19.61.30 · 6.5%Acyclic monoamines and their derivatives; salts thereof > Other > Other > Chlormethine (INN) (bis(2-chloroethyl)methylamine)
• 2921.19.61.40 · 6.5%Acyclic monoamines and their derivatives; salts thereof > Other > Other > Trichlormethine (INN) (tris(2-chloroethyl)amine)
• 2921.19.61.95 · 6.5%Acyclic monoamines and their derivatives; salts thereof > Other > Other > Other
• 2921.21.00.00 · 5.8%Acyclic polyamines and their derivatives; salts thereof > Ethylenediamine and its salts
• 2921.22.05.00 · 6.5%Acyclic polyamines and their derivatives; salts thereof > Hexamethylenediamine and its salts > Hexamethylenediamine adipate (Nylon salt)
• 2921.22.10.00 · 6.5%Acyclic polyamines and their derivatives; salts thereof > Hexamethylenediamine and its salts > Other > Derived in whole or in part from adipic acid
• 2921.22.50.00 · 6.5%Acyclic polyamines and their derivatives; salts thereof > Hexamethylenediamine and its salts > Other > Other
• 2921.29.00.10 · 6.5%Acyclic polyamines and their derivatives; salts thereof > Other > Tetraethylene pentamine
• 2921.29.00.20 · 6.5%Acyclic polyamines and their derivatives; salts thereof > Other > Triethylenetetramine
• 2921.29.00.30 · 6.5%Acyclic polyamines and their derivatives; salts thereof > Other > Diethylenetriamine
• 2921.29.00.55 · 6.5%Acyclic polyamines and their derivatives; salts thereof > Other > Other
• 2921.30.05.00 · FreeCyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof > Derived in whole or in part from any aromatic compound > 1,3-Bis(aminoethyl)cyclohexane
• 2921.30.10.00 · 6.5%Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof > Derived in whole or in part from any aromatic compound > Other > Products described in additional U.S. note 3 to section VI
• 2921.30.30.00 · 6.5%Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof > Derived in whole or in part from any aromatic compound > Other > Other
• 2921.30.50.00 · 3.7%Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof > Other
• 2921.41.10.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline and its salts > Aniline
• 2921.41.20.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline and its salts > Aniline salts
• 2921.42.10.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > N,N-Dimethylaniline
• 2921.42.15.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > N-Ethylaniline; andN,N-Diethylaniline
• 2921.42.16.00 · FreeAromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > 2,4,5-Trichloroaniline
• 2921.42.18.00 · 5.8%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > 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
• 2921.42.21.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > Metanilic acid
• 2921.42.22.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > Sulfanilic acid
• 2921.42.23.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > 3,4-Dichloroaniline
• 2921.42.36.00 · FreeAromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > 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
• 2921.42.55.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > Other > Fast color bases
• 2921.42.65.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > Other > Other > Products described in additional U.S. note 3 to section VI
• 2921.42.90.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Aniline derivatives and their salts > Other > Other > Other
• 2921.43.04.00 · FreeAromatic monoamines and their derivatives; salts thereof > Toluidines and their derivatives; salts thereof > 3-Chloro-o-toluidine; and 6-Chloro-o-toluidine
• 2921.43.08.00 · 5.8%Aromatic monoamines and their derivatives; salts thereof > Toluidines and their derivatives; salts thereof > 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
• 2921.43.15.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Toluidines and their derivatives; salts thereof > α,α,α-Trifluoro-2,6-dinitro-N,N-dipropyl-p- toluidine (Trifluralin)
• 2921.43.19.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Toluidines and their derivatives; salts thereof > α,α,α-Trifluoro-o-toluidine; andα,α,α-Trifluoro-6-chloro-m-toluidine
• 2921.43.22.00 · 6.5%Aromatic monoamines and their derivatives; salts thereof > Toluidines and their derivatives; salts thereof > N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine