1. On 06/09/2023 (88 FR 37849), Commerce published in the Federal Register the final results of its administrative review of the antidumping duty order on steel concrete reinforcing bar from Mexico. See message 3165420, dated 06/14/2023. 2. On 07/28/2023 (88 FR 48792), Commerce published in the Federal Register the amended final results of its administrative review of the antidumping duty order on steel concrete reinforcing bar from Mexico. See message 3213404, dated 08/01/2023. 3. As a result of Commerce's amended final results of 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 steel concrete reinforcing bar from Mexico produced and/or exported by the entities listed in paragraph 4 from 06/09/2023 through 07/27/2023. 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 3165420, dated 06/14/2023) and the deposit rates that were assigned in the amended final results of administrative review (see message 3213404, dated 08/01/2023): Producer and/or Exporter: Deacero S.A.P.I. de C.V.; Ingeteknos Estructurales, S.A. de C.V Case number: A-201-844-001 Final cash deposit rate: 2.30% Amended final cash deposit rate: 2.49% Producer and/or Exporter: Grupo Simec; Aceros Especiales Simec Tlaxcala, S.A. de C.V.; Compania Siderurgica del Pacifico S.A. de C.V.; Fundiciones de Acero Estructurales, S.A. de C.V.; Grupo Chant S.A.P.I. de C.V.; Operadora de Perfiles Sigosa, S.A. de C.V.; Orge S.A. de C.V.; Perfiles Comerciales Sigosa, S.A. de C.V.; RRLC S.A.P.I. de C.V.; Siderurgicos Noroeste, S.A. de C.V.; Siderurgica del Occidente y Pacifico S.A. de C.V.; Simec International, S.A. de C.V.; Simec International 6 S.A. de C.V.; Simec International 7 S.A. de C.V.; and Simec International 9 S.A. de C.V Case number: A-201-844-003 Final cash deposit rate: 5.78% Amended final cash deposit rate: 5.93% Producer and/or Exporter: ArcelorMittal Mexico SA de CV Case number: A-201-844-014 Final cash deposit rate: 5.78% Amended final cash deposit rate: 5.93% Producer and/or Exporter: Sidertul S.A. de C.V. Case number: A-201-844-016 Final cash deposit rate: 5.78% Amended final cash deposit rate: 5.93% Note: This producer/exporter was inadvertently excluded from the amended final results Federal Register notice referenced above. Commerce intends to immediately issue a correction notice. 5. Do not liquidate entries of steel concrete reinforcing bar from Mexico 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 OIII:TJW.) 7. There are no restrictions on release of this information. Alexander Amdur