2903.48.00.00/HFC-365mfc (1,1,1,3,3-Pentafluorobutane) Technical Grade/Japan

HFC-365mfc (1,1,1,3,3-Pentafluorobutane) Technical Grade from Japan

HFC-365mfc is a saturated fluorinated acyclic hydrocarbon used primarily as a blowing agent in polyurethane foam production and as a specialty solvent for precision cleaning. This chemically defined organic compound falls under HTS 2903.48.00.00 due to its specific halogenated structure as listed in the heading for saturated fluorinated derivatives. It is supplied in cylinders as a pure compound without additives that would change its classification.

Duty Rate — Japan → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

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Import Tips

• Verify chemical purity through Certificate of Analysis (COA) to confirm classification as a separate chemically defined compound under Chapter 29

• Ensure DOT/UN proper shipping documentation for hazardous materials transport of fluorinated hydrocarbons

• Check TSCA compliance and EPA reporting requirements for fluorinated greenhouse gases