HFC-134a Refrigerant Gas from Mexico
1,1,1,2-Tetrafluoroethane (HFC-134a) is a hydrofluorocarbon refrigerant used primarily in automotive air conditioning systems and domestic refrigerators. This pure, chemically defined organic compound falls under HTS 2903.45.10.00 as a saturated fluorinated derivative of acyclic hydrocarbons.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify EPA Significant New Alternatives Policy (SNAP) compliance and obtain necessary approvals for ozone-depleting substance imports
• Ensure proper DOT hazardous material shipping documentation and UN 3159 classification for refrigerant gases
• Include Safety Data Sheets (SDS) and purity certificates confirming >99.9% HFC-134a content