1,4-Diaminocyclohexane from Mexico
1,4-Diaminocyclohexane serves as a curing agent in epoxy adhesives. As a simple cyclanic polyamine, it falls under HTS 2921.30.50.00 'other' category.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Trans/cis isomer ratio must be declared; pure isomers vs mixtures
• Skin sensitizer; ensure GHS labeling compliance on commercial invoice
• Not classifiable as nylon salt; remains Chapter 29 monomer