Tetraethylene Pentamine with Stabilizer from Canada
TEPA containing added stabilizers for preservation falls under HTS 2921.29.0010 per Chapter 29 note (f), remaining classified as the base acyclic polyamine. Used in asphalt emulsifiers and fabric softeners.
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
• Document stabilizer type and concentration (<1% typically) to qualify under Chapter 29 note (f) exceptions
• Avoid anti-dusting agents exceeding safety/transport limits, which could trigger Chapter 38 reclassification