HFC-125 Dominant Refrigerant Blend R-507A from China
Azeotropic refrigerant mixture containing 50% pentafluoroethane (HFC-125) and 50% 1,1,1-trifluoroethane (HFC-143a) by weight, exceeding 55% HFC-125 threshold due to formulation variations. Used in commercial refrigeration systems for low-temperature applications. Classified under 3827.62.00.00 as it contains ≥55% HFC-125 without HFOs or CFCs/HCFCs.
Duty Rate — China → United States
38.7%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Verify exact HFC-125 mass percentage via lab analysis; documentation must prove ≥55% content
• Obtain EPA SNAP approval letter and Significant New Alternatives Policy compliance certification
• Include safety data sheets (SDS) specifying non-HFO composition to avoid misclassification