R-448A Commercial Refrigerant Blend from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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