Diltiazem XR 180mg Transdermal Patch from China
Extended-release transdermal patches delivering 180mg diltiazem over 24 hours for hypertension. Individually wrapped retail doses, under HTS 3004.90.92.19 as noted for transdermal systems.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Adhesive integrity and flux rate documentation essential
• Controlled substance monitoring if applicable
• Shelf-life extension data for patches