Ethyl Ascorbic Acid from China
Ethyl ether derivative of ascorbic acid maintaining lactone ring integrity. HTS 2932.20.3000 aromatic lactone classification per additional U.S. note 3. Cosmetic penetration enhancer.
Duty Rate — China → United States
112.5%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit etherification position documentation (position 3 ether),Confirm no safety solvent additions per chapter note e restrictions,Pure powder form prevents Chapter 33 cosmetic reclassification