2903.59.90.00/1H-Pentafluoropropene (HFO-1234yf)/Canada

1H-Pentafluoropropene (HFO-1234yf) from Canada

HFO-1234yf is a low-GWP hydrofluoroolefin refrigerant used in automotive air conditioning systems as a replacement for HFC-134a. It qualifies under HTS 2903.59.90.00 as an unsaturated fluorinated derivative of acyclic hydrocarbons with hydrogen substitution. Meets Chapter 29 definition for halogenated organic compounds.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Obtain EPA Significant New Alternatives Policy (SNAP) approval documentation for refrigerant applications

• Include ASHRAE safety classification (A2L) and flammability test results in import documentation

• Ensure proper labeling per 40 CFR Part 82 for HFO refrigerants to avoid customs holds

1H-Pentafluoropropene (HFO-1234yf) from Canada — Import Duty Rate | HTS 2903.59.90.00