2903.51.10.00/HFO-1234ze Foam Blowing Agent/Mexico

HFO-1234ze Foam Blowing Agent from Mexico

1,3,3,3-Tetrafluoropropene (HFO-1234ze) serves as an environmentally friendly foam blowing agent for polyurethane insulation. Classified under HTS 2903.51.1000 as a specifically named unsaturated fluorinated acyclic hydrocarbon. Used in spray foam and panel production for building insulation.

Duty Rate — Mexico → 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 SNAP program documentation for foam blowing applications

• Provide stabilization certificates as HFO-1234ze requires inhibitors for safe transport

• Ensure proper placarding for UN1950 aerosols or UN3163 for refrigerated liquids

HFO-1234ze Foam Blowing Agent from Mexico — Import Duty Rate | HTS 2903.51.10.00