Sulfanilamide from China
Sulfanilamide is the foundational sulfonamide antibiotic, used in vaginal creams and as a diagnostic agent. Classified in HTS 2935.90.75.00 per additional U.S. note 3 to section VI for listed sulfonamides. This simple organic compound is imported for pharmaceutical and research purposes.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Reference chapter note on chemically defined compounds; provide synthesis pathway if requested; avoid retail packaging to stay in bulk chemical classification