Amended Schedule. The applicable Attribute Schedule or Tax Benefit Schedule for any Taxable Year may be amended from time to time by the Corporation # in connection with a Determination affecting such Schedule, # to correct inaccuracies in the Schedule identified after the date the Schedule was provided to the TRA Party Representative, # to comply with the Expert’s determination under the Reconciliation Procedures, AmericasActive:18057467.3

[Schedule 3.1(d)] to the Participation Agreement is hereby deleted in its entirety and replaced with the [Schedule 3.1(d)] attached hereto as [Annex A].

Delivery Schedule. The Deliverable Items hereunder shall be Delivered by the Contractor at the destinations indicated, on or before the dates specified, in the Delivery Schedule included in the Statement of Work. All Deliveries shall be made subject to inspection and acceptance in accordance with [Article 10.0].

[Schedule 2.6(a)] sets forth a list of all executory Contracts and unexpired leases to which, to the Knowledge of Sellers, any of Sellers is a party, and which are available to be included in the Assumed Contracts. From and after the Effective Date until 5:00 p.m. (prevailing Eastern Time) on the day before the Closing Date, Sellers shall make such additions or deletions to the Assumed Contracts and the Excluded Contracts as Purchaser shall request in writing, in its sole discretion; provided, however, to the extent that the Cure Amount required to be satisfied in order to assume and assign any Assumed Contract is determined after the date hereof to be greater than the amount set forth in [Schedule 2.3(b)], Sellers shall promptly notify Purchaser of such determination and Purchaser shall have until the date that is five (5) Business Days following the date of such determination to determine whether to assume such Assumed Contract or deem it an Excluded Contract by providing notice to Sellers in writing of such determination. All Contracts of Sellers that are not listed in [Schedule 2.6(a)] shall not be considered an Assumed Contract or Acquired Asset and shall be deemed “Excluded Contracts.”

[Schedule 5.4] contains (except as noted therein) complete and correct lists of: # the Company’s Subsidiaries, showing, as to each Subsidiary, the correct name thereof, the jurisdiction of its organization, and the percentage of shares of each class of its capital stock or similar equity interests outstanding owned by the Company and each other Subsidiary, # the Company’s Affiliates, other than Subsidiaries, and # the Company’s directors and senior officers.

This option will become exercisable (“vest”) as to 25% of the original number of Shares on the first anniversary of the Vesting Commencement Date (as defined below) and as to an additional 6.25% of the original number of Shares at the end of each successive quarter following the first anniversary of the Vesting Commencement Date until the fourth anniversary of the Vesting Commencement Date. On the fourth anniversary of the Vesting Commencement Date, this option will be exercisable as to all Shares. For purposes of this Agreement, “Vesting Commencement Date” shall mean ​.

[Schedule 4.2(a)] contains a copy of the unaudited financial statements of the ​ as of, and for the years ended, December 31, 2017, 2016 and 2015 (collectively, the “Annual Financial Statements”) and the unaudited balance sheet and statements of income and cash flows of the ​ as of, and for the quarter ended, March 31, 2018 (the “Interim Financial Statements” and, together with the Annual Financial Statements, the “Financial Statements”). Each of the Financial Statements fairly presents, in all material respects, the financial condition and the results of the operations of the ​, as of the respective dates and for the respective periods indicated. The Financial Statements have been prepared in accordance with GAAP on a consistent basis throughout the periods involved, except as otherwise disclosed in [Schedule 4.2(a)] or the Financial Statements and, with respect to the Interim Financial Statements, subject to normal year-end adjustments and the absence of notes.

[Schedule 4.14(a)] sets forth a complete and correct list of all Employee Benefit Plans that are sponsored, maintained or contributed by the Seller Entities for or on behalf of any of any current or former Employees, directors or officers, including any dependents or beneficiaries thereof and each Employee Benefit Plan in which any current Employees participate (each, a “Sellers Employee Benefit Plan”).

[Schedule 4.14(g)] lists each International Plan (other than those International Plans sponsored, maintained or contributed to by Beck Aluminum and other than those International Plans that are mandated by applicable Law). With respect to each International Plan, except as would not, individually or in the aggregate, be material to the applicable Acquired Subsidiary that sponsors, maintains or contributes to such International Plan, # all employer and employee contributions to each International Plan required by Law or by the terms of such International Plan have been made, or, if applicable, accrued in accordance with normal accounting practices and a pro rata contribution for the period prior to and including the Effective Date has been made or accrued and # where employees outside the United States may be subject to statutory social insurance schemes or similar government-sponsored social insurance programs, # the Acquired Subsidiaries have registered their employees within these programs and correctly classified them and, # without limiting other

[Schedule 1.1] of the Credit Agreement is hereby amended and restated in its entirety with [Schedule 1.1] attached hereto.