AMENDMENT NO. 2 AMENDMENT NO. 2 dated as of August 29, 1997 to the Credit Agreement referred to below, between: (1) COMMONWEALTH INDUSTRIES, INC. (formerly known as Commonwealth Aluminum Corporation), a corporation duly organized and validly existing under the laws of the State of Delaware (the "Parent"); (2) CI HOLDINGS INC. (formerly known as Commonwealth Industries, Inc.), a corporation duly organized and validly existing under the laws of the State of Delaware ("Holdings"); (3) COMMONWEALTH ALUMINUM CORPORATION (formerly known as Commonwealth Aluminum Lewisport, Inc.), a corporation duly organized and validly existing under the laws of the State of Delaware ("CALI"); (4) ALFLEX CORPORATION (formerly named CasTech Aluminum Group Inc.), a corporation duly organized and validly existing under the laws of the State of Delaware ("Alflex"); (5) BARMET ALUMINUM CORPORATION, a corporation duly organized and validly existing under the laws of the State of Ohio ("Barmet"); (6) each of the Subsidiaries of the Parent identified under the caption "SUBSIDIARY GUARANTORS" on the signature pages hereto (each, a "Subsidiary Guarantor" and, collectively, the "Subsidiary Guarantors"); (7) each of the lenders that is a signatory hereto identified under the caption "LENDERS" on the signature pages hereto (individually, a "Lender" and, collectively, the "Lenders"); and (8) NATIONAL WESTMINSTER BANK PLC, as administrative agent for the Lenders (in such capacity, together with its successors in such capacity, the "Administrative Agent"). The Parent, Holdings, CALI, Alflex, Barmet, the Subsidiary Guarantors, the Lenders and the Administrative Agent are parties to an Amended and Restated Credit Agreement dated as of November 29, 1996 (as heretofore modified and supplemented and in effect on the date hereof, the "Credit Agreement"). The Obligors wish to amend the Credit Agreement in certain respects, and accordingly, the parties hereto hereby agree as follows: Section 1. Definitions. Except as otherwise defined in this Amendment No. 2, terms defined in the Credit Agreement are used herein as defined therein. Section 2. Amendments. Effective as of the date hereof (subject to satisfaction of the condition set forth in Section 4 hereof), the Credit Agreement shall be amended as follows: A. The definition of "Borrowing Base" in Section 1.01 of the Credit Agreement shall be amended by deleting at the end of the first sentence of such definition the following words: "; provided that not more than 50% of the Borrowing Base shall be composed of Eligible Inventory, Eligible Product- in-Process and Special Inventory (x) at any time prior to the Trigger Date or (y) at any time thereafter, when less than $75,000,000 in the aggregate is outstanding under Permitted Receivables Financings". B. Section 9.10(a)(i) of the Credit Agreement shall be amended by replacing the ratio of "3.25 to 1" set forth opposite the fourth period listed therein with "3.30 to 1". C. Section 9.10(a)(ii) of the Credit Agreement shall be amended by replacing the ratio of "4.60 to 1" set forth opposite the fourth period listed therein with "5.00 to 1". D. Section 9.10(b)(i) of the Credit Agreement shall be amended by replacing the ratio of "4.40 to 1" set forth opposite the fourth period listed therein with "4.00 to 1". E. Section 9.10(b)(ii) of the Credit Agreement shall be amended by replacing the ratio of "2.50 to 1" set forth opposite the fourth period listed therein with "2.30 to 1". F. Section 9.10(c) of the Credit Agreement shall be amended by replacing the amount of "$82,500,000" set forth opposite the fourth period listed therein with "$75,000,000". G. Each reference in the Credit Agreement to "this Agreement", "the Credit Agreement" or words of similar import, or in the Notes or other Credit Documents to "the Credit Agreement" or words of similar import, shall be deemed to refer to the Credit Agreement as amended hereby. Section 3. Representations and Warranties. Each of the Obligors represents and warrants to the Lenders and the Administrative Agent that (i) no Default has occurred and is continuing on the date hereof both before and after giving effect to this Amendment No. 2 and (ii) the representations and warranties set forth in Section 8 of the Credit Agreement and in the other Credit Documents are true and complete in all material respects on the date hereof (or, if any such representation and warranty is expressly stated to have been made as of a specific date, as of such specific date) and as if each reference therein to the Credit Agreement referred to each of the Credit Agreement as amended hereby and to this Amendment No. 2. The Obligors agree that the foregoing representation and warranty shall be a representation and warranty made by an Obligor in a modification to the Credit Agreement for purposes of Section 10(c) of the Credit Agreement. Section 4. Conditions Precedent. The amendments in Section 2 hereof shall become effective as of the date hereof upon receipt by the Administrative Agent of one or more counterpart of this Amendment No. 2 executed by each of the Obligors and the Lenders constituting the Majority Lenders (or evidence satisfactory to the Administrative Agent of such execution). Section 5. Miscellaneous. Except as expressly herein provided, the Credit Agreement shall remain unchanged and in full force and effect. The Parent shall reimburse the Administrative Agent for all reasonable out-of-pocket costs and expenses (including reasonable legal fees and disbursements) incurred by it in connection with this Amendment No. 2. This Amendment No. 2 may be executed in any number of counterparts, all of which taken together shall constitute one and the same amendatory instrument and any of the parties hereto may execute this Amendment No. 2 by signing any such counterpart. This Amendment No. 2 shall be governed by, and construed in accordance with, the law of the State of New York. IN WITNESS WHEREOF, the parties hereto have caused this Amendment No. 2 to be duly executed and delivered as of the day and year first above written. THE PARENT COMMONWEALTH INDUSTRIES, INC. By Title: HOLDINGS CI HOLDINGS INC. By Title: THE BORROWERS COMMONWEALTH ALUMINUM CORPORATION By Title: ALFLEX CORPORATION By Title: BARMET ALUMINUM CORPORATION By Title: SUBSIDIARY GUARANTOR COMMONWEALTH ALUMINUM SALES CORPORATION By Title: LENDERS NATIONAL WESTMINSTER BANK PLC By Title: PNC BANK, NATIONAL ASSOCIATION By Title: BANK OF MONTREAL By Title: MELLON BANK, N.A. By Title: NBD BANK, N.A. By Title: ABN AMRO BANK N.V. By Title: By Title: THE BANK OF NOVA SCOTIA By Title: CAISSE NATIONALE DE CREDIT AGRICOLE By Title: THE FUJI BANK, LIMITED CHICAGO BRANCH By Title: THE BANK OF TOKYO-MITSUBISHI, LTD., NEW YORK BRANCH By Title: CREDITANSTALT BANKVEREIN By Title: By Title: THE INDUSTRIAL BANK OF JAPAN, LIMITED By Title: THE MITSUBISHI TRUST AND BANKING CORPORATION By Title: NATIONAL CITY BANK OF KENTUCKY By Title: SOCIETE GENERALE By Title: THE YASUDA TRUST AND BANKING CO., LTD. By Title: FIFTH THIRD BANK OF KENTUCKY, INC. By Title: THE ADMINISTRATIVE AGENT NATIONAL WESTMINSTER BANK PLC, as Administrative Agent By Title: