Certain Monomers and Oligomers From the Republic of Korea and Taiwan: Initiation of Less-Than-Fair-Value Investigations

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Commerce International Trade Administration [A-580-921, A-583-879] AGENCY: Enforcement and Compliance, International Trade Administration, Department of Commerce. DATES: Applicable April 16, 2025. FOR FURTHER INFORMATION CONTACT: Peter Shaw (the Republic of Korea (Korea)) and Jaron Moore (Taiwan), AD/CVD Operations, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce, 1401 Constitution Avenue NW, Washington, DC 20230; telephone: (202) 482-0697 and (202) 482-3640, respectively. SUPPLEMENTARY INFORMATION: The Petitions On March 27, 2025, the U.S. Department of Commerce (Commerce) received antidumping duty (AD) petitions concerning imports of certain monomers and oligomers (monomers and oligomers) from Korea and Taiwan filed in proper form on behalf of Arkema, Inc. (the petitioner), a domestic producer of monomers and oligomers. [ 1 ] The AD Petitions were accompanied by a countervailing duty (CVD) petition concerning imports of monomers and oligomers from Taiwan. [ 2 ] Between March 31 and April 8, 2025, Commerce requested supplemental information pertaining to certain aspects of the Petitions in supplemental questionnaires. [ 3 ] On April 4 and 11 2025, the petitioner filed timely responses to these requests for additional information. [ 4 ] In accordance with section 732(b) of the Tariff Act of 1930, as amended (the Act), the petitioner alleges that imports of monomers and oligomers from Korea and Taiwan are being, or are …