On June 4, the US International Trade Commission issued an announcement to conduct an anti-dumping full-scale sunset review of activated carbon originating in China to determine whether the substantive damage caused by the product in question to the U.S. industry has continued or reoccurred after the anti-dumping measures were cancelled. . On April 4, 2006, the U.S. Department of Commerce initiated an anti-dumping investigation against activated carbon originating in China. On March 2, 2007, the US Department of Commerce made an anti-dumping final ruling on the case, which ruled that the dumping margins of Chinese companies involved were 62.08% to 228.11%. On May 29, 2009, the US Department of Commerce conducted an administrative review of the case. On March 1, 2012, the US Department of Commerce conducted an antidumping sunset review of the case. Isostatic Graphite Mold,Round Isostatic Graphite,Isostatic Molded Round Graphite,Isostatic Pressing Graphite Round Henan Carbon Road New Material Technology Co., Ltd , https://www.kygraphiteparts.com