Felodipine from Japan
Felodipine is a vasoselective dihydropyridine calcium channel blocker for essential hypertension treatment. This aromatic nitrogen-heterocycle classifies under HTS 2933.99.53.00 as a cardiovascular drug in bulk form. Imported as free base or specific polymorphs for extended-release formulations.
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
• Form II (stable) preferred - include XRPD pattern in COA to verify crystal structure
• Low dose drug (<10mg) requires enhanced content uniformity documentation
• Avoid bulk cardboard drums - use HDPE-lined fiber drums per IPEC standards