Procainamide Hydrochloride from Japan
Procainamide hydrochloride, an aromatic amide derivative, serves as an antiarrhythmic drug targeting cardiac sodium channels. It qualifies for HTS 2924.29.62.50 as an 'other' aromatic cyclic amide drug under carboxyamide-function compounds. The structure includes a benzamide core fitting chapter 29's cyclic amide provisions.
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 FDA prior notice 72 hours before arrival for drug substances
• Provide impurity profile per ICH guidelines to prevent quarantine