DL-Tyrosine from Japan
DL-Tyrosine is a synthetic aromatic amino acid with a phenolic oxygen function in addition to the carboxyl group. Despite the phenolic group, it is classified under tariff item 2922.49.00 as an 'other' amino-acid because the carboxyl function is the characteristic oxygen function.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify that the product is not put up in measured doses for retail sale, which would change classification
• Provide a detailed chemical analysis to confirm the phenolic and carboxyl groups
• If used in food or supplements, check CFIA requirements