1,3-Diaminopropane from Canada
1,3-Diaminopropane is a straight-chain acyclic polyamine with two primary amino groups, classified under HTS 2921.29.00.55. Applications include epoxy hardeners and chelating agents.
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
• Verify no cyclic impurities >1% via HPLC analysis certificate
• Document compliance with DOT corrosive liquid regulations (UN 2735)
• Maintain segregation from acids during storage/transport per safety data