1. On 04/11/2024 (89 FR 25566), Commerce published in the Federal Register its amended final results in the antidumping duty administrative review of hydrofluorocarbon blends from the People's Republic of China (China) for the period 08/01/2021 through 07/31/2022. See message 4108405, dated 04/17/2024. 2. Title 19 U.S.C. 1520(a)(4) authorizes refunds prior to liquidation whenever an importer of record declares or it is ascertained that excess duties, fees, charges, or exactions have been deposited or paid. In accordance with 19 U.S.C. 1520(a)(4), CBP is authorized to grant a refund, if requested by the importer, of cash deposits for entries of hydrofluorocarbon blends from China from the entity listed in paragraph 4 below which were entered, or withdrawn from warehouse, for consumption during the period 03/08/2024 (date of final results in the Federal Register) through 04/10/2024 (day before date of publication of the amended final results in the Federal Register). 3. The refund amount will be calculated by determining the difference between the amount of cash deposits paid as a result of the application of the final results rate and the amount due as a result of the application of the amended final results rate. 4. Listed below is the deposit rate that was assigned to a certain firm in the final results. See message 4071411, dated 03/11/2024. In addition, listed below is the amended deposit rate assigned in the amended final results (see message number 4108405 , dated 04/17/2024): Exporter: Zhejiang Sanmei Chemical Industry Co., Ltd. Case number: A-570-028-028 Final results rate: 101.14% Amended final results rate: 96.94% 5. Do not liquidate entries of hydrofluorocarbon blends from China produced and/or exported by the entities listed in paragraph 4 above until specific liquidation instructions are issued. 6. The assessment of antidumping duties by CBP on shipments or entries of this merchandise is subject to the provisions of section 778 of the Tariff Act of 1930, as amended. Section 778 requires that CBP pay interest on overpayments or assess interest on underpayments of the required amounts deposited as estimated antidumping duties. The interest provisions are not applicable to cash posted as estimated antidumping duties before the date of publication of the antidumping duty order. Interest shall be calculated from the date payment of estimated antidumping duties is required through the date of liquidation. The rate at which such interest is payable is the rate in effect under section 6621 of the Internal Revenue Code of 1954 for such period. 7. 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:JX.) 8. There are no restrictions on release of this information. Alexander Amdur