Phosphatidyl Ascorbate from China
Phosphatidyl ascorbate is a phospholipid conjugate of ascorbic acid with an intact lactone ring. It is used in liposomal delivery systems for cosmetics and pharmaceuticals. As a chemically defined organic compound with a lactone structure, it falls under tariff item 2932.20.00.
Duty Rate — China → Canada
0%
Import Tips
• Provide the CAS number and technical documentation confirming the lactone ring structure
• If the product is a phospholipid conjugate, verify whether it is more specifically described under heading 2923 (quaternary ammonium salts) or 2936 (vitamins)
• Keep documentation showing the lactone is the primary functional group for classification