2933.29.60.00/1H-Imidazole Pharmaceutical Grade/Japan

1H-Imidazole Pharmaceutical Grade from Japan

High-purity 1H-Imidazole used in synthesis of antifungal drugs like clotrimazole, classified under HTS 2933.29.60.00 for unfused imidazole rings. Meets USP standards for medicinal intermediate production.

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

• Provide CoA confirming ≥99.5% purity and low heavy metals for FDA import alerts; use proper UN 3265 packaging for corrosivity; avoid retail packaging to prevent Chapter 38 reclassification