R-404A Refrigerant Blend from Canada
R-404A is a zeotropic HFC refrigerant mixture containing R-125, R-143a, and R-134a, used in commercial refrigeration systems like supermarket display cases. It falls under HTS 3827.69.00.00 as a mixture containing hydrofluorocarbons (HFCs) without CFCs or HCFCs. This classification applies to its role as a non-ozone-depleting cooling agent.
Duty Rate — Canada → United States
Rate breakdown
Import Tips
• Obtain EPA Significant New Alternatives Policy (SNAP) approval and ensure proper labeling as required under 40 CFR Part 82
• Provide Safety Data Sheets (SDS) and verify HFC content to avoid reclassification; common pitfall is missing Phaseout Management Plan documentation
• Declare exact composition percentages as blends vary; use DOT-approved cylinders for transport to comply with hazardous materials regulations