Dipyridamole Powder USP from Canada
Dipyridamole contains pyrimidine rings in its pyrimidopyrimidine structure, used as antiplatelet agent. HTS 2933.59.59.00 applies to this 'other' pyrimidine drug. Excludes coordination compounds per chapter notes.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6096.3%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• HPLC chromatograms required to confirm pyrimidine content and impurities
• USP vs PhEur specs may affect duty treatment; declare accordingly