HFC-23 Foam Blowing Agent Blend from Canada
Polyurethane foam blowing agent mixture incorporating HFC-23 for insulated panels and appliances. Falls under HTS 3827.51.00.00 because it contains trifluoromethane without CFCs or HCFCs, used in energy-efficient insulation production.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Foam end-product EPA registration may be required for blowing agents
• Vapor pressure and flammability data sheets essential for classification
• Document compatibility with specific polyol/isocyanate systems