Tetraethylene Pentamine (TEPA) from Canada
Tetraethylene pentamine is an acyclic polyamine with five amine groups, classified under HTS 2921.29.0010 as a chemically defined organic compound of acyclic polyamines. It is a colorless to yellow viscous liquid used primarily in industrial applications.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide detailed chemical analysis certificates confirming purity and isomer composition to verify classification under Chapter 29 note (a)
• Ensure SDS and REACH compliance documentation for handling hazardous liquid amines during customs clearance
• Avoid misclassification as mixtures by demonstrating it meets the 'separate chemically defined compound' criteria