m-Phenylenediamine (m-PDA) from Mexico
m-Phenylenediamine (m-PDA) is an aromatic meta-diamine used in epoxy resin hardeners and polyimide films. It is a separate chemically defined compound, and it falls under 2921.51.00 as m-phenylenediamine.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is the pure m-isomer, as mixtures of isomers may be classified differently
• Provide the CAS number (108-45-2) to the CBSA for efficient clearance
• Check if the product is subject to any Canadian regulations on aromatic amines, such as the CEPA