Silver Sulfadiazine Powder from Mexico
Silver sulfadiazine is a coordination compound of silver used topically for burn wound treatment. HTS 2843.90.00.00 covers it as an organic compound of precious metal silver.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide HPLC purity certificates; >98% required for compound status
• Antibiotic precursor regulations may trigger additional FDA scrutiny
• Declare as hazardous (skin/eye irritant) with proper GHS labeling