1. On 05/07/2024, Commerce published in the Federal Register (89 FR 38075) its affirmative preliminary determination, postponement of final determination, and extension of provisional measures in the antidumping duty investigation of aluminum extrusions from the Socialist Republic of Vietnam (subject merchandise). See message 4137412, dated 05/16/2024. 2. The merchandise covered by this investigation is described in message 4137412, dated 05/16/2024. 3. On 05/28/2024, Commerce subsequently published in the Federal Register (89 FR 46064) its affirmative preliminary determination of critical circumstances, in part, in the antidumping duty investigation of subject merchandise. Accordingly, based on its preliminary affirmative determination of critical circumstances, in part, CBP shall suspend liquidation of subject merchandise entered, or withdrawn from warehouse, for consumption during the period 02/07/2024 through 05/06/2024 (the 90-day period prior to the date of publication of the preliminary determination) and collect a cash deposit equal to the percentage of entered value listed below: Vietnam-Wide Entity Case number: A-552-837-000 Cash deposit rate: 41.84% 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 OII:RMJ) 5. There are no restrictions on the release of this information. Alexander Amdur