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
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 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