Propylenediamine from Mexico
Propylenediamine (1,2-diaminopropane) is an acyclic polyamine classified under HTS 2921.29.00.55, used in fuel additives and polymer synthesis.
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
• Distinguish from propyleneimine (cyclic aziridine, HTS 2933)
• Provide comparative GC-MS spectrum confirming acyclic structure
• Declare flash point (-10°C) for proper hazmat shipping classification