R-448A Commercial Refrigerant Blend from Canada
Azeotropic blend of HFC-32, HFC-125, HFC-134a, and HFO-1234yf for supermarket refrigeration retrofits. Classified HTS 3827.90.90.00 as complex halogenated hydrocarbon mixture. Lower GWP alternative to R-404A.
Duty Rate — Canada → United States
13.7%
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
• Include glide temperature data and retrofit compatibility statements
• Register under EPA's HFC phasedown program with accurate CO2 equivalent tonnage
• Prevent blending inconsistencies during import that affect pressure ratings