Large Diameter Welded Pipe From the Republic of Korea: Final Results of Antidumping Duty Administrative Review; 2023-2024

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-580-897] AGENCY: Enforcement and Compliance, International Trade Administration, Department of Commerce. SUMMARY: The U.S. Department of Commerce (Commerce) determines that SeAH Steel Corporation (SeAH), sold large diameter welded pipe (welded pipe) from the Republic of Korea (Korea) in the United States at prices below normal value (NV) during the period of review (POR) May 1, 2023, through April 30, 2024. Commerce also determines that Hyundai Steel Pipe Co., Ltd. (HSP) did not sell welded pipe from Korea at prices below NV during the POR. DATES: Applicable May 1, 2026. FOR FURTHER INFORMATION CONTACT: Katerina Katsiadas or Brian Smith, AD/CVD Operations, Office VIII, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce, 1401 Constitution Avenue NW, Washington, DC 20230; telephone: (202) 482-4929 or (202) 482-1766, respectively. SUPPLEMENTARY INFORMATION: Background On August 29, 2025, Commerce published the Preliminary Results of this administrative review in the Federal Register . [ 1 ] The administrative review covers 23 producers and/or exporters of the subject merchandise, including HSP  [ 2 ] and SeAH, which were selected for individual examination as mandatory respondents. Due to the lapse in appropriations and Federal Government shutdown, on November 14, 2025, Commerce tolled all deadlines in administrative proceedings by 47 days. [ 3 ] Additionally, due to a ba…