Nylon 6,6 Polymerization Salt from Canada
Industrial-grade hexamethylenediamine adipate used exclusively in the production of Nylon 6,6 via melt polymerization. This specific salt matches HTS 2921.22.0500 as it's the defined reaction product of hexamethylenediamine (acyclic polyamine) and adipic acid. Typically supplied as white crystalline powder with controlled moisture content.
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
• Include polymerization end-use statement and nylon manufacturer specifications; test for amine value and acid value to confirm stoichiometric ratio; store below 40°C to prevent premature polymerization during transit