On November 6, the US Department of Commerce issued a notice announcing a preliminary anti-dumping ruling on polytetramethylene ether ethylene glycol imported from China, South Korea, Vietnam and Taiwan. The preliminary ruling was that the dumping margin for Chinese producers/exporters was 213.44%, the dumping margin for Korean producers/exporters was 25.32% - 49.79%, Vietnamese producers/exporters had a dumping margin of 36.55%, and the dumping margin for producers and exporters in Taiwan was 7.46% to 26.42%. The US Department of Commerce is expected to issue a final anti-dumping ruling on the products involved in the case in China on January 18, 2027, and a final anti-dumping ruling on the products involved in the case from South Korea, Vietnam, and Taiwan on March 29, 2027. This case mainly concerned products under the US Customs Code 3907.29.0000.

On November 6, the US Department of Commerce issued a notice announcing a preliminary anti-dumping ruling on polytetramethylene ether ethylene glycol imported from China, South Korea, Vietnam and Taiwan. The preliminary ruling was that the dumping margin for Chinese producers/exporters was 213.44%, the dumping margin for Korean producers/exporters was 25.32% - 49.79%, Vietnamese producers/exporters had a dumping margin of 36.55%, and the dumping margin for producers and exporters in Taiwan was 7.46% to 26.42%. The US Department of Commerce is expected to issue a final anti-dumping ruling on the products involved in the case in China on January 18, 2027, and a final anti-dumping ruling on the products involved in the case from South Korea, Vietnam, and Taiwan on March 29, 2027. This case mainly concerned products under the US Customs Code 3907.29.0000.