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HFC-410A Air Conditioning Refrigerant from Mexico

High-pressure refrigerant blend of difluoromethane (HFC-32) and pentafluoroethane (HFC-125) at 50/50 ratio, used in residential split-system AC units. Classified under HTS 3827.90.90.00 as a mixture of halogenated ethane derivatives not elsewhere specified. Commonly imported in 25lb cylinders for HVAC contractors.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

• Secure HFC import quota allocations from EPA before shipment arrival

• Label cylinders with exact blend composition and GWP (Global Warming Potential) values

• Avoid common pitfall of improper UN number declaration leading to customs holds