Ascorbyl Tetraisopalmitate from Japan
Ascorbyl tetraisopalmitate is a tetra-esterified derivative of ascorbic acid with four isopalmitic acid chains, preserving the lactone ring. It is a lipophilic vitamin C derivative used in high-end cosmetics for enhanced skin penetration. As a chemically defined organic compound with a lactone structure, it is classified under tariff item 2932.20.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide the CAS number (183476-82-6) and a technical datasheet confirming the lactone ring structure
• If the product is shipped as a solution in a solvent, confirm whether the solvent is necessary for transport or safety, as this affects classification
• Be prepared to demonstrate that the product is not put up for retail sale as a cosmetic preparation