Fumaric Acid for Unsaturated Polyester Resins from China
High-purity fumaric acid specifically for synthesizing unsaturated polyester resins is a separate chemically defined acyclic polycarboxylic acid. It falls under tariff item 2917.19.00 as 'Other' acyclic polycarboxylic acids. The intended use in resin synthesis does not affect its classification.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the fumaric acid is pure and not part of a resin formulation
• Have the purity certificate ready for CBSA
• Confirm the product is not put up in measured doses or for retail sale