Carbamazepine from Japan

Carbamazepine, an iminostilbene derivative, functions as an anticonvulsant with aromatic cyclic amide structure. Classified under HTS 2924.29.77 as other aromatic cyclic amides. Chemically defined organic compound meeting chapter 29 criteria.

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

Submit polymorph characterization (Form III preferred) to verify chemical identity

Avoid aqueous solutions unless meeting note (d) transport criteria

Include DMF references for FDA-regulated bulk drug substance imports

Carbamazepine from Japan — Import Duty Rate | HTS 2924.29.77