Commerce AD Preliminary Determination (A-580-922), PTMEG From South Korea Found at Less Than Fair Value

The U.S. Department of Commerce preliminarily determines that polytetramethylene ether glycol (PTMEG) from the Republic of Korea is being sold in the United States at less than fair value (LTFV). The period of investigation covers April 1, 2025 through March 31, 2026. Commerce has postponed the final determination and extended provisional measures, interested parties may comment on the preliminary finding.