Bis(hexamethylene)triamine from United States
Bis(hexamethylene)triamine is a long-chain acyclic triamine with three amine groups connected by hexamethylene bridges. It is used in high-performance polyamides and falls under this tariff item as an other acyclic polyamine.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the chemical structure and CAS number on the import documentation
• Ensure the product meets the purity requirements for classification as a separate chemically defined compound
• Verify if the product requires a WHMIS safety data sheet