2924.29.62/Carbamazepine USP/Japan

Carbamazepine USP from Japan

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 — 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%

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Import Tips

• Hematology monitoring data required; polymorphic form specification

• FDA Type II DMF filing

• Use amber glass for light-sensitive import