Capreomycin Sulfate USP from Mexico
Capreomycin sulfate, derived from Streptomyces capreolus, is a natural cyclic peptide antibiotic for MDR-TB. Classified in HTS 2941.90.10.50 as other natural antibiotics, qualifying as chemically defined organic compound under chapter note (a). Bulk powder form for injection preparation.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Verify USP identity tests confirming cyclic pentapeptide structure from natural source
• Avoid packaging >1kg which may trigger bulk chemical vs pharma classification review
• Include stability data; heat-sensitive nature requires validated cold chain documentation