2903.45.10.00/HFC-134 Refrigerant (1,1,2,2-Tetrafluoroethane)/Canada

HFC-134 Refrigerant (1,1,2,2-Tetrafluoroethane) from Canada

1,1,2,2-Tetrafluoroethane (HFC-134) used as a specialty refrigerant and aerosol propellant, classified as a pure halogenated derivative of acyclic hydrocarbons under HTS 2903.45.10.00.

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

• Include detailed chemical analysis certificates verifying isomer purity and absence of HFC-134a contamination

• Comply with TSCA (Toxic Substances Control Act) import certification requirements

• Label shipments clearly as UN 3159 '1,1,2,2-TETRAFLUOROETHANE' for proper hazmat handling