Valproic Acid 99% Pure from China

99% pure valproic acid with minimal impurities, suitable for high-end pharmaceutical intermediates. Explicitly covered as valproic acid under HTS 2915.90.14.00 within saturated acyclic monocarboxylic acids.

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

Submit HPLC purity chromatograms; comply with REACH if EU origin

Pitfall: impurity levels affecting duty-free claims under trade agreements

Valproic Acid 99% Pure from China — Import Duty Rate | HTS 2915.90.14.00