Hexamethylenediamine Phosphate from Canada
Phosphate salt derivative used in flame retardant formulations and polymer modifiers. HTS 2921.22.5000 classification as hexamethylenediamine salt 'other'. Supplied as viscous liquid or powder.
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 phosphorus content analysis to confirm phosphate salt formation
• Package in nitrogen-purged containers to prevent oxidation during transit
• Provide REACH/SDS documentation for EU-origin materials