HCFC-22/R-22 Chiller Fluid Mixture from Canada
Mixture containing HCFC-22 (chlorodifluoromethane, 2903.71) with minor HFC stabilizers for use in commercial chillers and air conditioning units. Classified under 3827.32.00.00 as an HCFC-based mixture lacking CFCs, critical for legacy HVAC systems during transition period. Provides efficient heat transfer properties in large-scale cooling applications.
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
• Submit EPA allocation certificate for HCFC imports exceeding baseline; label with exact chemical composition and ozone depletion potential; watch for re-export requirements under phase-out regulations