Distilled Tetraethylene Pentamine from China
Distilled tetraethylene pentamine (TEPA) is a high-purity acyclic polyamine with five amine groups, used primarily in polyamide resin synthesis and corrosion inhibition. It qualifies as a separate chemically defined organic compound under Chapter 29, Note 1(a), and is classified under tariff item 2921.29.00 as an 'other' acyclic polyamine.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product meets the purity standard for a chemically defined compound and obtain a Certificate of Analysis to support classification
• Declare the correct 8-digit code 2921.29.00 and be prepared to provide technical data if requested by CBSA