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Acetohydroxamic Acid API from Japan

Acetohydroxamic acid is a hydroxylamine derivative serving as the active pharmaceutical ingredient in medications for urinary tract infections. Classified under HTS 2928.00.30.00 as a drug due to its direct medicinal application and compliance with pharmacopeial standards.

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%

Import Tips

Submit DMF and stability data to CBP for verification as API rather than research chemical

Comply with FDA import alerts for hydroxylamine compounds by providing GMP manufacturing certificates

Declare exact purity levels (>98%) to prevent down-classification to non-drug chemical