1. On 02/23/2024 (89 FR 13689), Commerce published in the Federal Register the final results of its administrative review of the antidumping duty order on certain cold-rolled steel flat products from the Republic of Korea. See message 4059401, dated 02/28/2024. 2. On 03/28/2024 (89 FR 21490), Commerce published in the Federal Register the amended final results of its administrative review of the antidumping duty order on certain cold-rolled steel flat products from the Republic of Korea. See message 4095405, dated 04/04/2024. 3. As a result of Commerce's amended final results of the administrative review, the cash deposit rates have been revised for certain companies. Therefore, CBP is authorized to collect the difference in cash deposits for entries of certain cold-rolled steel flat products from the Republic of Korea produced and/or exported by the entities listed in paragraph 4 from 02/23/2024 through 03/27/2024. CBP should calculate the amount to collect by determining the difference between the amount of cash deposit paid as a result of the application of the cash deposit rate in the final results and the amount due as a result of the application of the cash deposit rate in the amended final results. 4. Listed below are the deposit rates that were assigned to certain companies in the final results of review (see message 4059401, dated 02/28/2024) and the deposit rates that were assigned in the amended final results of administrative review (see message 4095405, dated 04/04/2024): Hyundai Steel Company: Case number: A-580-881-001 Final cash deposit rate: 0.88% Amended final cash deposit rate: 1.35% KG Dongbu Steel Co., Ltd.: Case number: A-580-881-007 Final cash deposit rate: 2.13% Amended final cash deposit rate: 2.28% 5. Do not liquidate entries of certain cold-rolled steel flat products from the Republic of Korea produced and/or exported by the entities in paragraph 4 until specific liquidation instructions are issued. 6. 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 OIX: CCC.) 7. There are no restrictions on release of this information. Alexander Amdur