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HTS code reference›Chapter 29: Organic chemicals›2921.42.22.00

HTS Code 2921.42.22.00

Sulfanilic acid

Official tariff path

Amine-function compounds › Aromatic monoamines and their derivatives; salts thereof: › Aniline derivatives and their salts: › Sulfanilic acid

Level: statistical10General duty: 6.5%Unit: kg

What does HTS 2921.42.22.00 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Amine-function compounds
  2. 2Aromatic monoamines and their derivatives; salts thereof:
  3. 3Aniline derivatives and their salts:
  4. 4Sulfanilic acid

Nearby tariff provisions

2921.42.10.00N,N-Dimethylaniline2921.42.15.00N-Ethylaniline; andN,N-Diethylaniline2921.42.16.002,4,5-Trichloroaniline2921.42.18.00o-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-Nitroaniline2921.42.21.00Metanilic acid2921.42.23.003,4-Dichloroaniline2921.42.36.00m-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-Trifluoroaniline2921.42.55.00Fast color bases
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

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