1,3-Cyclohexanediamine from United States
1,3-Cyclohexanediamine is a cyclanic polyamine with two amine groups at positions 1 and 3 on a six-membered ring, used in epoxy resin curing agents and polymer synthesis. It is a separate chemically defined organic compound classified under tariff item 2921.30.00 as a cyclanic polyamine.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not mixed with other isomers, as Chapter 29 Note 1(b) allows only mixtures of the same compound
• Provide a purity certificate and structural formula
• Check if the product requires a permit under the Canadian Environmental Protection Act (CEPA)