Bis(hexamethylene)triamine from Mexico
Bis(hexamethylene)triamine is a long-chain acyclic triamine used in high-performance polyamides. Classified as other acyclic polyamines under HTS 2921.29.00.
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
• High melting point affects shipping; declare chain length precisely; specialty chemical status may qualify for duty relief