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2933.29.90.00/Ketoconazole Base/Japan

Ketoconazole Base from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Polymorph characterization (Form I vs II) affects bioavailability declaration

• Hepatotoxicity data inclusion recommended for Customs review

Ketoconazole Base from Japan — Import Duty Rate | HTS 2933.29.90.00