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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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