Ivabradine Hydrochloride from Canada
Ivabradine hydrochloride selectively inhibits funny current (If) in sinoatrial node for heart rate reduction in chronic heart failure. Nitrogen-heterocyclic aromatic compound under HTS 2933.99.53.00. Bulk API as crystalline HCl salt.
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
• Phosphenes (visual effects) class effect - include ophthalmology data
• CYP3A4 substrate - extensive DDI studies required
• Highly potent - 5-7.5mg doses require content uniformity focus