Ethyl Ascorbic Acid from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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