Dipyridamole API from China
Dipyridamole is an aromatic heterocyclic pharmaceutical intermediate with pyrimidine rings, used in antiplatelet formulations. Classified under HTS 2933.59.80.00 for other aromatic pyrimidine hetero-compounds. Imported as bulk active pharmaceutical ingredient (API) powder.
Duty Rate — China → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Submit Drug Master File (DMF) references for FDA pre-clearance of this regulated API
• Label with exact CAS number (58-32-2) and purity percentage to match HTS chemical definition
• Avoid bulk packaging over 25kg drums to prevent anti-dumping scrutiny on pharma chemicals