1. On 06/30/2025, Commerce published in the Federal Register its initiation of the antidumping duty investigation of steel concrete reinforcing bar from the Socialist Republic of Vietnam (90 FR 27846). The effective date of this initiation is 06/24/2025. 2. The merchandise subject to this investigation is steel concrete reinforcing bar imported in either straight length or coil form (rebar) regardless of metallurgy, length, diameter, or grade or lack thereof. The subject merchandise includes rebar that has been further processed in the subject countries or a third country, including but not limited to cutting, grinding, galvanizing, painting, coating, or any other processing that would not otherwise remove the merchandise from the scope of these investigations if performed in the country of manufacture of the rebar. Specifically excluded are plain rounds (i.e., nondeformed or smooth rebar). The subject merchandise is classifiable in the Harmonized Tariff Schedule of the United States (HTSUS) primarily under item numbers 7213.10.0000, 7214.20.0000, and 7228.30.8010. The subject merchandise may also enter under other HTSUS numbers including 7221.00.0017, 7221.00.0018, 7221.00.0030, 7221.00.0045, 7222.11.0001, 7222.11.0057, 7222.11.0059, 7222.30.0001, 7227.20.0080, 7227.90.6030, 7227.90.6035, 7227.90.6040, 7228.20.1000, and 7228.60.6000. HTSUS numbers are provided for convenience and customs purposes; however, the written description of the scope remains dispositive. 3. This proceeding has been assigned case number A-552-853. 4. If there are any questions by the importing public regarding this message, please contact the Call Center for the Office of AD/CVD Operations, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce at (202) 482-0984. CBP ports should submit their inquiries through authorized CBP channels only. (This message was generated by OIII:CD.) 5. There are no restrictions on the release of this information. Alexander Amdur