1,3-Diaminopropane from Mexico
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 — Mexico → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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