Ethyl Ascorbic Acid from Canada
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 — Canada → 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 etherification position documentation (position 3 ether),Confirm no safety solvent additions per chapter note e restrictions,Pure powder form prevents Chapter 33 cosmetic reclassification