R-428A Mineral Oil Compatible Refrigerant from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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