Sulfathiazole Bulk Pharmaceutical Chemical from Mexico
High-purity bulk sulfathiazole for compounding into veterinary and human anti-bacterial medications. As a sulfonamide anti-infective drug, it precisely matches HTS 2935.90.3300 classification for separate chemically defined compounds. Supplied as fine white powder for further pharmaceutical processing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Declare as 'Bulk Drug Substance' on commercial invoice to distinguish from finished products
• Maintain GMP certification documentation for the originating facility
• Watch for anti-dumping duties if sourced from specific countries; verify with CBP