Hexamethylenediamine Adipate (Nylon Salt) from Canada
Hexamethylenediamine adipate, commonly known as Nylon salt, is the salt formed from hexamethylenediamine and adipic acid, used as the direct precursor for producing Nylon 6,6 polymer. It falls under HTS 2921.22.0500 as a derivative salt of acyclic polyamine hexamethylenediamine. This chemically defined organic compound is supplied in pure form for industrial polymerization processes.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify purity certificate (typically >99%) and provide chemical analysis to confirm identity as nylon salt; ensure proper hazardous material declaration if packaged in quantities exceeding transport limits; avoid misclassification by confirming it's not polymerized nylon resin