R-428A Mineral Oil Compatible Refrigerant from Mexico
R-428A (New Capacity 70) blends HFC-125 (2903.41), HFC-143a (2903.43), HFC-404-227ea wait, HFC-134a and butane, but HFC components qualify for 3827.68.00.00 as mixtures of 2903.41-48 substances.
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
• Specify oil miscibility in SDS; test for fractionation stability; comply with UL safety standards