Ketoconazole Base from Japan
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 — Japan → United States
6%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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