Nicardipine Hydrochloride from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify hydration state (anhydrous vs monohydrate) - affects solubility and classification stability
• Include chiral purity documentation (>99% S-enantiomer) for FDA ANDA submissions