Ivabradine Hydrochloride from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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