Butoconazole Nitrate from Mexico
Butoconazole nitrate is an imidazole antifungal agent featuring an unfused imidazole ring in its aromatic heterocyclic structure. Classified under HTS 2933.29.43.00 per chapter notes.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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 residual solvent analysis per ICH Q3C guidelines,Include enantiomeric purity data if chiral specifications apply,Declare as 'Pharmaceutical Reference Standard' if applicable