Dronedarone Hydrochloride from Japan
Dronedarone hydrochloride, multichannel blocker for atrial fibrillation, has complex nitrogen-heterocyclic structure. Classifies under HTS 2933.99.53.00 as antiarrhythmic cardiovascular drug. Hydrochloride salt imported as Form II crystals.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Form II crystalline - Form I less stable for tableting
• Hepatotoxicity risk - include ALT/AST elevation clinical data
• Multi-channel activity - full electrophysiology profile needed