L(+)-Tartaric Acid from United States
L(+)-Tartaric acid is the naturally occurring enantiomer of tartaric acid, a dicarboxylic acid with two hydroxyl groups. Under Chapter 29 Note 1(a), it is a separate chemically defined organic compound, classifying under tariff item 2918.12.00. It is used in food, pharmaceuticals, and as a chiral building block.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the optical rotation and enantiomeric purity on the certificate of analysis to support classification
• If sourced from wine lees, provide documentation of the extraction process for CBSA
• Verify if the product meets Canadian food or pharmaceutical standards for the intended use