1,2-Propylenediamine from Mexico
Propylenediamine features an acyclic propane backbone with two primary amine groups, qualifying under HTS 2921.19.61.95 as other acyclic monoamines. Essential intermediate for chiral ligands and polymers.
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)-, or racemic form on invoice with optical rotation data for accurate statistical reporting
• Store under nitrogen blanket to prevent CO2 absorption forming carbamate salts during transit
• Include REACH registration number if European origin to facilitate FDA/USP compliance