Riboflavin Tetrabutyrate from Mexico
Riboflavin Tetrabutyrate, a lipophilic ester derivative of Riboflavin for specialized vitamin delivery systems. As an ester of Vitamin B2 used primarily as a vitamin, it is classified under tariff item 2936.23.00, following the parent vitamin's classification per Chapter 29 ester rules.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document that the ester is used primarily as a vitamin, not as a drug or other product
• Ensure the product is unmixed and not formulated for retail sale
• Keep records of the esterification process and intended use to support classification