HTS heading 2921: Amine-function compounds
Heading 2921 of the US Harmonized Tariff Schedule covers Amine-function compounds. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.
Heading 2921 at a glance
- 65 rated tariff lines; 14 duty-free at the general (MFN) rate.
- Ad valorem general rates from 3.7% to 6.5%.
- Section 301 (products of China): 60 of 65 lines on a list in effect (List 3, List 4A).
Goods named in this heading (official line texts): Methylamine, di- or trimethylamine and their salts, 2-(N,N-Dimethylamino)ethyl chloride hydrochloride, 2-(N,N-Diethylamino)ethyl chloride hydrochloride, 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride, Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any…, 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride, Ethylenediamine and.
Subheadings (6-digit)
- 2921.11: Acyclic monoamines and their derivatives; salts thereof (1 line)
- 2921.12: Acyclic monoamines and their derivatives; salts thereof (1 line)
- 2921.13: Acyclic monoamines and their derivatives; salts thereof (1 line)
- 2921.14: Acyclic monoamines and their derivatives; salts thereof (1 line)
- 2921.19: Other (3 lines)
- 2921.21: Acyclic polyamines and their derivatives; salts thereof (1 line)
- 2921.22: Hexamethylenediamine and its salts (3 lines)
- 2921.29: Acyclic polyamines and their derivatives; salts thereof (1 line)
- 2921.30: Derived in whole or in part from any aromatic compound (4 lines)
- 2921.41: Aniline and its salts (2 lines)
- 2921.42: Aniline derivatives and their salts (11 lines)
- 2921.43: Toluidines and their derivatives; salts thereof (8 lines)
- 2921.44: Diphenylamine and its derivatives; salts thereof (4 lines)
- 2921.45: 1-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives; salts thereof (5 lines)
- 2921.46: Aromatic monoamines and their derivatives; salts thereof (1 line)
- 2921.49: Other (7 lines)
- 2921.51: o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof (4 lines)
- 2921.59: Other (7 lines)
All tariff lines in heading 2921
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 2921.11.00 | Methylamine, di- or trimethylamine and their salts | 3.7% | List 3 +25% | |
| 2921.12.01 | 2-(N,N-Dimethylamino)ethyl chloride hydrochloride | Free | List 4A +7.5% | |
| 2921.13.00 | 2-(N,N-Diethylamino)ethyl chloride hydrochloride | Free | List 3 +25% | |
| 2921.14.00 | 2-(N,N,-Diisopropylamino)ethyl chloride hydrochloride | 6.5% | List 3 +25% | |
| 2921.19.11 | Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any… | 3.7% | List 3 +25% | |
| 2921.19.31 | 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride | Free | List 3 +25% | |
| 2921.19.61 | Other: Other | 6.5% | List 3 +25% | |
| 2921.21.00 | Ethylenediamine and its salts | 5.8% | List 3 +25% | |
| 2921.22.05 | Hexamethylenediamine adipate (Nylon salt) | 6.5% | List 3 +25% | |
| 2921.22.10 | Derived in whole or in part from adipic acid | 6.5% | List 3 +25% | |
| 2921.22.50 | Other: Other | 6.5% | List 3 +25% | |
| 2921.29.00 | Acyclic polyamines and their derivatives; salts thereof: Other | 6.5% | List 3 +25% | |
| 2921.30.05 | 1,3-Bis(aminoethyl)cyclohexane | Free | List 3 +25% | |
| 2921.30.10 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2921.30.30 | Other: Other | 6.5% | List 3 +25% | |
| 2921.30.50 | Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; …: Other | 3.7% | List 3 +25% | |
| 2921.41.10 | Aniline and its salts: Aniline | 6.5% | List 3 +25% | |
| 2921.41.20 | Aniline and its salts: Aniline salts | 6.5% | List 3 +25% | |
| 2921.42.10 | Aniline derivatives and their salts: N,N-Dimethylaniline | 6.5% | List 4A +7.5% | |
| 2921.42.15 | N-Ethylaniline; andN,N-Diethylaniline | 6.5% | List 3 +25% | |
| 2921.42.16 | Aniline derivatives and their salts: 2,4,5-Trichloroaniline | Free | List 3 +25% | |
| 2921.42.18 | o-Aminobenzenesulfonic acid (Orthanilic acid); 6-Chlorometanilic acid; 2-Chloro-5-nitroaniline… | 5.8% | List 4A +7.5% | |
| 2921.42.21 | Aniline derivatives and their salts: Metanilic acid | 6.5% | List 3 +25% | |
| 2921.42.22 | Aniline derivatives and their salts: Sulfanilic acid | 6.5% | List 3 +25% | |
| 2921.42.23 | Aniline derivatives and their salts: 3,4-Dichloroaniline | 6.5% | List 3 +25% | |
| 2921.42.36 | m-Chloroaniline; 2-Chloro-4-nitroaniline; 2,5-Dichloroaniline-4-sulfonic acid and its monosodi… | Free | List 3 +25% | |
| 2921.42.55 | Other: Fast color bases | 6.5% | List 4B (suspended, no extra duty) | |
| 2921.42.65 | Products described in additional U.S. note 3 to section VI | 6.5% | List 4A +7.5% | |
| 2921.42.90 | Other: Other | 6.5% | List 3 +25% | |
| 2921.43.04 | 3-Chloro-o-toluidine; and 6-Chloro-o-toluidine | Free | List 3 +25% | |
| 2921.43.08 | 4-Chloro-o-toluidine and hydrochloride; 5-Chloro-o-toluidine; 6-Chloro-2-toluidine-4-sulfonic … | 5.8% | List 3 +25% | |
| 2921.43.15 | α,α,α-Trifluoro-2,6-dinitro-N,N-dipropyl-p- toluidine (Trifluralin) | 6.5% | List 3 +25% | |
| 2921.43.19 | α,α,α-Trifluoro-o-toluidine; andα,α,α-Trifluoro-6-chloro-m-toluidine | 6.5% | List 3 +25% | |
| 2921.43.22 | N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine | 6.5% | List 3 +25% | |
| 2921.43.24 | 2-Amino-5-chloro-4-ethyl benzenesulfonic acid; 2-Amino-5-chloro-p-toluenesulfonic acid;p-Nitro… | Free | List 3 +25% | |
| 2921.43.40 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2921.43.90 | Other: Other | 6.5% | List 3 +25% | |
| 2921.44.05 | 4,4'-Bis (α,α-dimethylbenzyl) diphenylamine; andN-Nitrosodiphenylamine | Free | List 3 +25% | |
| 2921.44.10 | Diphenylamine and its derivatives; salts thereof: Nitrodiphenylamine | 6.5% | List 3 +25% | |
| 2921.44.20 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2921.44.70 | Other: Other | 6.5% | List 3 +25% | |
| 2921.45.10 | 7-Amino-1,3-naphthalenedisulfonic acid and its salts; 5-Amino-2-naphthalenesulfonic acid and i… | 6.5% | List 3 +25% | |
| 2921.45.20 | 3-Amino-2,7-naphthalenedisulfonic acid; 4-Amino-1-naphthalenesulfonic acid, sodium salt; 5-Ami… | 5.8% | List 3 +25% | |
| 2921.45.25 | Mixtures of 5- and 8-amino-2-naphthalene- sulfonic acid; 2-Naphthylamine-6-sulfonic acid; ando… | Free | List 3 +25% | |
| 2921.45.60 | Products described in additional U.S. note 3 to section VI | 6.5% | List 4A +7.5% | |
| 2921.45.90 | Other: Other | 6.5% | List 3 +25% | |
| 2921.46.00 | Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (… | Free | none | |
| 2921.49.10 | 4-Amino-2-stilbenesulfonic acid and its salts;p-Ethylaniline; 2,4,6-Trimethylaniline (Mesidine… | 5.8% | List 3 +25% | |
| 2921.49.15 | Other: m-Nitro-p-toluidine | Free | List 4A +7.5% | |
| 2921.49.32 | Other: Fast color bases | 6.5% | none | |
| 2921.49.38 | Antidepressants, tranquilizers and other psychotherapeutic agents | 6.5% | none | |
| 2921.49.43 | Drugs: Other | 6.5% | none | |
| 2921.49.45 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2921.49.50 | Other: Other | 6.5% | List 3 +25% | |
| 2921.51.10 | 4-Amino-2-(N,N-diethylamino) toluene hydrochloride;m-Phenylenediamine;o-Phenylenediamine; Tolu… | 6.5% | List 3 +25% | |
| 2921.51.20 | Other: Photographic chemicals | 6.5% | List 4A +7.5% | |
| 2921.51.30 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2921.51.50 | Other: Other | 6.5% | List 3 +25% | |
| 2921.59.04 | 1,8-Diaminonaphthalene (1,8-Naphthalenediamine) | Free | List 3 +25% | |
| 2921.59.08 | 5-Amino-2-(p-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzi… | 5.8% | List 3 +25% | |
| 2921.59.17 | 4,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((… | Free | List 3 +25% | |
| 2921.59.20 | 4,4'-Diamino-2,2'-stilbenedisulfonic acid | 6.5% | List 3 +25% | |
| 2921.59.30 | Other: 4,4'-Methylenedianiline | 6.5% | List 3 +25% | |
| 2921.59.40 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2921.59.80 | Other: Other | 6.5% | List 3 +25% |
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General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.
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