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2921.43.90.20/2-Chloro-p-toluidine-5-sulfonic acid Sodium Salt/Japan

2-Chloro-p-toluidine-5-sulfonic acid Sodium Salt from Japan

The sodium salt form of 2-chloro-p-toluidine-5-sulfonic acid (CAS 88-51-7 base), a water-soluble aromatic amine derivative used in dye manufacturing. Classified specifically under HTS 2921.43.90.20 as the parent compound's salt per chapter notes on inorganic salts.

Duty Rate — Japan → United States

16.5%

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
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Import Tips

• Include salt formation details in SDS and invoice; test for purity to confirm >98% as impurities may trigger different headings

• Avoid retail packaging to prevent Chapter 32 misclassification