Tetrahydrophthalic anhydride from China
Tetrahydrophthalic anhydride is a partially hydrogenated cyclenic polycarboxylic acid anhydride with a cyclohexene ring structure. It is a separate chemically defined organic compound and falls under tariff item 2917.20.00 as a cyclenic derivative. This compound is widely used in the production of alkyd resins, epoxy curing agents, and agricultural chemicals.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is not a mixture of isomers unless it is a mixture of isomers of the same organic compound
• If it is dissolved, ensure the solvent is only for safety or transport
• Provide the CBSA with the chemical name and purity data to avoid misclassification