1,2-Propylenediamine from Mexico
1,2-Propylenediamine is the vicinal isomer diamine used in chiral synthesis and epoxy systems. As an acyclic polyamine, it falls into HTS 2921.29.00 other category.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify (R/S) enantiomer purity; smaller volume specialty import; optical rotation specs useful