Entecavir Bulk Antiviral from Mexico
Entecavir bulk antiviral is a guanosine nucleoside analog for chronic hepatitis B treatment. This mixed bulk form for formulation fits HTS 3003.90.0120.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• FDA Type II DMF recommended for APIs
• Stability under ICH guidelines mandatory
• Clear non-measured dose labeling