China Drying Network Reuters The US International Trade Commission issued an announcement to conduct a quick sunset review of anti-dumping polyester staple fiber originating in China to determine whether substantial damages to the U.S. domestic industry caused by the product in question will continue after anti-dumping measures are removed. Or happen again. According to statistics, on July 3, 2006, the US Department of Commerce conducted anti-dumping investigations on imports of polyester staple fiber from China. On April 19, 2007, the US Department of Commerce made an anti-dumping final ruling on the case and ruled that the dumping margins of the companies involved in the case in China were as low as 44.30%. On May 1, 2012, the US Department of Commerce conducted an anti-dumping sunset review of the case. Fluid Ends,Fluid End Assembly,Fluid End Spare Parts,Fluid End Of Mud Pump Jiangyin Yida Machinery Manufacturing Co.,Ltd. , https://www.yidamachineries.com