Dipyridamole API from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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