26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.
Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other:
1,8-Diaminonaphthalene (1,8-Naphthalenediamine)
Source units: kg
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other:
5-Amino-2-(p-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzidinesulfonic acid); 3,3'-Dimethylbenzidine (o-Tolidine); 3,3'-Dimethylbenzidine hydrochloride; Ethyl-(2-dimethylaminoethyl) aniline;N-Ethyl-N,N'-dimethyl-N'-phenylethylene- diamine; and 4,4'-Methylenebis(2-chloroaniline)
Source units: kg
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other:
4,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((3-chloro-2,6-diethylaniline); 4,4'-Methylene bis(2,6-diethylaniline); 4,4'-Methylene bis (2,6-diisopropylaniline);m-Xylene diamine; and 3,3'-Diaminobenzidine (tetraaminobiphenyl)
Source units: kg
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other:
4,4'-Diamino-2,2'-stilbenedisulfonic acid
Source units: kg
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other:
4,4'-Methylenedianiline
Source units: kg
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other: › Other:
Products described in additional U.S. note 3 to section VI
Source units: kg
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other: › Other:
Other
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other: › Other: › Other
3,3'-Dichlorobenzidine dihydrochloride
Source units: kg
Other
Amine-function compounds › Aromatic polyamines and their derivatives; salts thereof: › Other: › Other: › Other
Other
Source units: kg
Other
Reported average: 4.54285717010498%.
Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.
National lines included: 7 of 7. Excluded from the average: 0.
Reported ad-valorem range: 0%–6.5%.
Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.
Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.
WITS observation for this code and year
UN Comtrade H6 descriptions (HS 2022)
WITS API definitions: reported averages and excluded national lines
Direct HS code answer for United States
The source reports an indicative HS6 MFN average of 4.54% (2023 MFN average) for Amine-function compounds; aromatic polyamines and their derivatives, other than item no. 2921.51.Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.
4.54% (2023 MFN average)
not assessed
Import planning
Request a one-page research summary with source checks, landed-cost inputs, and points to verify for HS code 292159 in United States.
Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.
| HS Code | Description | Duty |
|---|---|---|
| 292111 | Amine-function compounds; acyclic monoamines and their derivatives, methylamine, di- or trimethylamine and their salts | 3.70% (2023 MFN average)WITS 2023 historical MFN average |
| 292112 | Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Dimethylamino)ethylchloride hydrochloride | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 292113 | Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diethylamino)ethylchloride hydrochloride | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 292114 | Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, 2-(N,N-Diisopropylamino)ethylchloride hydrochloride | 6.50% (2023 MFN average)WITS 2023 historical MFN average |
| 292119 | Amine-function compounds; acyclic monoamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.1 | 3.40% (2023 MFN average)WITS 2023 historical MFN average |
| 292121 | Amine-function compounds; acyclic polyamines and their derivatives, ethylenediamine and its salts | 5.80% (2023 MFN average)WITS 2023 historical MFN average |
| 292122 | Amine-function compounds; acyclic polyamines and their derivatives, hexamethylenediamine and its salts | 6.50% (2023 MFN average)WITS 2023 historical MFN average |
| 292129 | Amine-function compounds; acyclic polyamines and their derivatives, and salts thereof, n.e.c. in item no. 2921.2 | 6.50% (2023 MFN average)WITS 2023 historical MFN average |
| 292130 | Amine-function compounds; cyclanic, cyclenic or cycloterpenic mono- or polyamines and their derivatives; salts thereof | 4.18% (2023 MFN average)WITS 2023 historical MFN average |
| 292141 | Amine-function compounds; aromatic monoamines and their derivatives, aniline and its salts | 6.50% (2023 MFN average)WITS 2023 historical MFN average |
| 292142 | Amine-function-compounds; aromatic monoamines and their derivatives, aniline derivatives and their salts | 5.25% (2023 MFN average)WITS 2023 historical MFN average |
| 292143 | Amine-function compounds; aromatic monoamines and their derivatives, toluidines and their derivatives; salts thereof | 4.79% (2023 MFN average)WITS 2023 historical MFN average |
| 292144 | Amine-function compounds; aromatic monoamines and their derivatives, diphenylamine and its derivatives; salts thereof | 4.88% (2023 MFN average)WITS 2023 historical MFN average |
| 292145 | Amine-function compounds; aromatic monoamines and their derivatives; 1-naphthylamine (alpha-naphthylamine), 2-naphthylamine (beta-naphthaylamine) and their derivatives; salts thereof | 5.06% (2023 MFN average)WITS 2023 historical MFN average |
| 292146 | Amine-function compounds; aromatic monoamines and derivatives; amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereof | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 292149 | Amine-function compounds; aromatic monoamines and their derivatives; salts thereof; n.e.c. in item no. 2921.4 | 5.47% (2023 MFN average)WITS 2023 historical MFN average |
| 292151 | Amine-function compounds; aromatic amines and their derivatives; o-, m-, p-phenylenediamine, diaminotoluenes and their derivatives; salts thereof | 6.50% (2023 MFN average)WITS 2023 historical MFN average |
Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.