Ketoconazole Base from Mexico
Ketoconazole contains unfused imidazole ring as part of its broad-spectrum antifungal structure. Classifies as bulk API under HTS 2933.29.90.00 for other imidazole compounds.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Polymorph characterization (Form I vs II) affects bioavailability declaration
• Hepatotoxicity data inclusion recommended for Customs review