Hexamethylenediamine Adipate Salt from Mexico
This 1:1 salt of hexamethylenediamine and adipic acid forms nylon salt, classified under HTS 2921.19.61.95 following parent acyclic amine per Chapter 29 salt classification rules.
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
• ,Use vented drums to prevent pressure buildup from slow CO2 evolution during storage
• Confirm water content <0.2% to avoid demixing during long ocean transit