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Procainamide Hydrochloride from Japan

Procainamide hydrochloride is an aromatic cyclic amide derivative used as an antiarrhythmic agent to treat irregular heartbeats. It falls under HTS 2924.29.71.00 as a chemically defined aromatic cyclic amide product listed in additional U.S. note 3 to section VI. This classification applies to its carboxyamide-function structure and pharmaceutical-grade purity.

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

Obtain FDA Drug Master File and ensure compliance with US pharmacopeia standards for active pharmaceutical ingredients

Provide certificate of analysis confirming purity >99% and absence of impurities to avoid reclassification

Declare as bulk API only; finished dosage forms may require different documentation under Chapter 30