Sulfamethazine Sodium BP Veterinary API from Mexico
British Pharmacopoeia (BP) grade sulfamethazine sodium, a sulfonamide explicitly listed in HTS 2935.90.32.00, used in veterinary formulations for swine and cattle respiratory disease treatment. Meets international standards for animal pharmaceutical use.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide BP certificate of analysis and compare to USP specifications
• Declare withdrawal periods for food animals per FDA Center for Veterinary Medicine
• Use child-resistant packaging for bulk veterinary shipments