Sulfamethazine Sodium Veterinary Grade from Mexico
Sulfamethazine sodium, explicitly named in HTS 2935.90.32.00, is a sulfonamide used primarily in veterinary medicine for treating respiratory and enteric infections in livestock. This pharmaceutical-grade powder meets pharmacopeial standards for animal health applications.
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
• Include Veterinary New Animal Drug Application (NADA) reference if applicable
• Segregate from human-use inventory to avoid cross-contamination concerns
• Document residue limits compliance for food-producing animals