2921.59.17.00/1,4-Diaminobenzene-2-Sulfonic Acid/China

1,4-Diaminobenzene-2-Sulfonic Acid from China

Also known as 4-amino-2-aminobenzenesulfonic acid, this aromatic diamine with a sulfonic acid substituent is specifically named in HTS 2921.59.1700. It serves as a key building block for azo dyes and pharmaceutical intermediates.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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Import Tips

• Include detailed spectral analysis (NMR, IR) in documentation to distinguish from similar aniline derivatives

• Check for REACH-like compliance; provide safety data sheets highlighting amine and sulfonic acid hazards

1,4-Diaminobenzene-2-Sulfonic Acid from China — Import Duty Rate | HTS 2921.59.17.00