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

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 — Japan → 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

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