Certain Monomers and Oligomers From Taiwan: Antidumping Duty Order and Countervailing Duty Order

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-583-879, C-583-880] AGENCY: Enforcement and Compliance, International Trade Administration, Department of Commerce. SUMMARY: Based on affirmative final determinations by the U.S. Department of Commerce (Commerce) and the U.S. International Trade Commission (ITC), Commerce is issuing antidumping duty (AD) and countervailing duty (CVD) orders on certain monomers and oligomers (monomers and oligomers) from Taiwan. DATES: Applicable March 11, 2026. FOR FURTHER INFORMATION CONTACT: Jaron Moore (AD) or Suresh Maniam (CVD), AD/CVD Operations, Offices I and VIII, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce, 1401 Constitution Avenue NW, Washington, DC 20230; telephone: (202) 482-3640 or (202) 482-0176, respectively. SUPPLEMENTARY INFORMATION: Background In accordance with sections 705(d) and 735(d) of the Tariff Act of 1930, as amended (the Act), on February 3, 2026, Commerce published its affirmative final determination of sales at less than fair value (LTFV) of monomers and oligomers from Taiwan, [ 1 ] and on January 26, 2026, Commerce published its affirmative final determination that countervailable subsidies are being provided to producers and exporters of monomers and oligomers from Taiwan. [ 2 ] On March 4, 2026, in accordance with sections 705(d) and 735(d) of the Act, the ITC notified Commerce of its final affirmative determinations that an industry in the United State…