Ketoconazole Base from Canada
Ketoconazole base is an aromatic imidazole derivative classified as a drug under HTS 2933.29.20.00 due to its unfused imidazole ring. Used systemically for fungal infections and hormonal disorders.
Duty Rate — Canada → United States
16%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include bioequivalence data and polymorphic form characterization
• Ensure proper ventilation requirements for handling due to potential hepatotoxicity concerns
• Provide comparative dissolution profiles against reference standards