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Dioctyl Terephthalate (DOTP) from Korea Investigation No. 731-TA-1330 (Preliminary) U.S. International Trade Commission COMMISSIONERS Irving A. Williamson, Chairman David S. Johanson, Vice Chairman Dean A. Pinkert Meredith M. Broadbent F. Scott Kieff Rhonda K. Schmidtlein Catherine DeFilippo Staff assigned

Dioctyl Terephthalate (DOTP) from Korea Investigation No. 731-TA-1330 (Final) U.S. International Trade Commission COMMISSIONERS Rhonda K. Schmidtlein, Chairman David S. Johanson, Vice Chairman Irving A. Williamson Meredith M. Broadbent Catherine DeFilippo Staff assigned

On October 6, 2025, based on timely requests for review, in accordance with 19 CFR 351.221(c)(1)(i), Commerce initiated an administrative review of the antidumping duty order on dioctyl terephthalate (DOTP) from the Republic of Korea (Korea), covering two companies: AKP and LG Chem. On January 22, 2025, LG Chem informed Commerce that it would

—The final phase of this investigation is being scheduled, pursuant to section 735(b) of the Tariff Act of 1930 (19 U.S.C. 1673d(b)), as a result of an affirmative preliminary determination by the Department of Commerce that imports of dioctyl terephthalate (DOTP) from Korea are being sold in the United States at less than fair value within

‐‐The product covered by this investigation is dioctyl terephthalate (“DOTP”), regardless of form. DOTP that has been blended with other products is included within this scope when such blends include constituent parts that have not been chemically reacted with each other to produce a different product. For such blends, only the DOTP