Pharmaceutical Fumaric Acid (Dimethyl Fumarate Precursor) from United States
Ultra-pure fumaric acid for synthesis of dimethyl fumarate is a chemically defined acyclic polycarboxylic acid. It falls under tariff item 2917.19.00 as 'Other' acyclic polycarboxylic acids. The intended use as a precursor does not affect its classification.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is pure fumaric acid without additives
• Have the certificate of analysis ready for CBSA
• Confirm the product is not put up in measured doses or for retail sale, which would change classification