Procainamide Hydrochloride from China
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 — China → United States
100%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Submit FDA prior notice 72 hours before arrival for drug substances
• Provide impurity profile per ICH guidelines to prevent quarantine