Valproic Acid from China

Valproic acid (2-propylpentanoic acid) is a branched-chain saturated acyclic monocarboxylic acid used as an antiepileptic drug and mood stabilizer. It falls under HTS 2915.90.18.90 as a saturated acyclic monocarboxylic acid prior to pharmaceutical formulation per Chapter 29 classification rules.

Duty Rate — China → United States

29.2%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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

Require FDA Drug Master File and DMF number for API import

Provide chiral purity certificate (racemic vs enantiopure)

Classify bulk API separate from finished dosage forms (Chapter 30)