The United States makes a positive final determination on anti-dumping duty of diphenylmethane diisocyanate imported from China.

On April 8, the US Department of Commerce issued a notice affirming the positive final ruling on anti-dumping of diphenyl methane diisocyanate imported from China, determining that the dumping margin for producers and exporters Kossi Corporation Limited, Wanhua Chemical Group Co., Ltd. and its exporter Shandong Mingko Co., Ltd. is 85.11%, while the dumping margin for other Chinese producers/exporters is 159.04%.