Carbamazepine USP from China
Carbamazepine, an anticonvulsant drug, features an iminostilbene amide structure classifying as aromatic cyclic amide. HTS 2924.29.62 applies to this 'other drug' per carboxyamide-function rules. Pure compound under Chapter 29 scope.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Hematology monitoring data required; polymorphic form specification
• FDA Type II DMF filing
• Use amber glass for light-sensitive import