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
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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