Ethyl Ascorbic Acid from Mexico
Ethyl ascorbic acid is an ethyl ether derivative of ascorbic acid that maintains the integrity of the lactone ring. It is used in cosmetics as a penetration enhancer for vitamin C. As a chemically defined organic compound with a lactone structure, it falls under tariff item 2932.20.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the CAS number (86404-04-8) and documentation showing the lactone ring is intact
• If the product is imported in a cosmetic formulation, it may be classified under heading 3304 instead
• Ensure the commercial invoice clearly states the product is a pure chemical compound, not a preparation