Fumaric Acid Powder (Technical Grade) from China
Technical-grade fumaric acid in fine powder form for use in plastics manufacturing and as an intermediate in pharmaceutical synthesis. Classified under HTS 2917.19.1700 as other acyclic polycarboxylic acid (fumaric acid), meeting Chapter 29 definition for chemically defined compounds without food-specific additives.
Duty Rate — China → United States
39.2%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Import Tips
• Provide particle size distribution data to distinguish from food-grade fine powders
• Declare exact CAS number (110-17-8) and purity to avoid mixture classification
• Watch for anti-dumping duties if sourced from certain Asian manufacturers