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Lorazepam API Crystals from Japan

High-purity lorazepam active pharmaceutical ingredient in crystalline form, used in antianxiety medications and premedication for anesthesia. Falls under HTS 2933.91.00 as lorazepam (INN), a 1,4-benzodiazepine derivative with the required nitrogen heterocyclic structure. Typically used in 0.5mg, 1mg, and 2mg dosage formulations.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

Submit FDA Drug Master File and DMF Letter of Authorization with entry

Controlled substance import license required; verify quota allocations

Include stability data showing less than 1% degradation during transport