Re: Affirmative final scope ruling - antidumping and countervailing duty orders on aluminum extrusions from the People's Republic of China (A-570-967, C-570-968) 1. On 08/27/2025, Commerce issued a final scope ruling that aluminum heat sinks (part numbers CM513100000100ZG, CMUS0009602XXXXU, CMUS0014756XXXXU, and CMUS0015888XXXXU) manufactured from aluminum extrusions (AL 6063-5 extruded aluminum) and imported by IPG Photonics Corporation are covered by the scope of the antidumping and countervailing duty orders on aluminum extrusions from China (A-570-967, C-570-968). 2. Specifically, Commerce determined that aluminum heat sinks (part numbers CM513100000100ZG, CMUS0009602XXXXU, CMUS0014756XXXXU, and CMUS0015888XXXXU) manufactured from aluminum extrusions (AL 6063-5 extruded aluminum and imported by IPG Photonics Corporation are covered by the scope of the orders because these products do not satisfy the requirements for the finished heat sink exclusion. 3. This final scope ruling is applicable only to merchandise imported by IPG Photonics Corporation. 4a. Continue to suspend liquidation of entries of aluminum heat sinks imported by IPG Photonics Corporation already subject to the suspension of liquidation under the antidumping/countervailing duty orders on aluminum extrusions from China at the cash deposit rates in effect on the date of entry in accordance with message 4313403, dated 11/08/2024. 4b. For all entries of aluminum IPG heat sinks not already subject to the suspension of liquidation, CBP should suspend liquidation of: (i) shipments entered, or withdrawn from warehouse, for consumption on or after 10/31/2024, and (ii) shipments entered, or withdrawn from warehouse, for consumption on or after 11/04/2021 (date of first suspension of liquidation of subject merchandise). CBP shall require, for such entries, a cash deposit at the applicable rates in effect on the date of entry. 5. Entries of products covered by paragraph 4 should not be liquidated until specific liquidation instructions are issued. 6. In accordance with 19 CFR 351.225(l)(5), this instruction does not affect or otherwise limit CBP's independent authority to take any additional action with respect to the suspension of liquidation or related measures. 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 OP: JCK.) 8. There are no restrictions on the release of this information. Alexander Amdur