Clopidogrel Bisulfate from Canada
Clopidogrel bisulfate, a thienopyridine P2Y12 inhibitor, prevents thrombotic events in cardiovascular patients. This aromatic nitrogen-heterocycle classifies under HTS 2933.99.53.00 as a cardiovascular antiplatelet drug. Form I crystalline powder imported for tablet manufacture.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%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
• Form I only - Form II patent expired differently; specify crystal form
• Sulfate 7.5-9.0% w/w - acid-base titration required
• DEA List I chemical precursor potential - export license may apply