Hexamethylenediamine Adipate Salt from Canada
Hexamethylenediamine adipate, also known as nylon 6,6 salt, is the salt formed from hexamethylenediamine and adipic acid. It falls under HTS 2921.22.5000 as a derivative salt of hexamethylenediamine, an acyclic polyamine. This compound is primarily used as an intermediate in nylon 6,6 polymer production.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed chemical analysis certificates confirming it's a hexamethylenediamine salt to avoid misclassification as polymers
• Ensure SDS and purity documentation (typically >98%) for customs valuation and safety compliance
• Verify packaging meets UN standards for corrosive amines to prevent shipping delays