Nicardipine Hydrochloride from Canada
Nicardipine hydrochloride, a dihydropyridine calcium antagonist, treats acute hypertension and angina. As a nitrogen-heterocyclic aromatic compound, it qualifies under HTS 2933.99.53.00 for cardiovascular drug imports. Bulk API typically in crystalline powder form.
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
• Specify hydration state (anhydrous vs monohydrate) - affects solubility and classification stability
• Include chiral purity documentation (>99% S-enantiomer) for FDA ANDA submissions