1 EXHIBIT 10.1 EXECUTION WOLVERINE TUBE, INC. WOLVERINE TUBE (CANADA) INC. FOURTH AMENDMENT TO CREDIT AGREEMENT This FOURTH AMENDMENT TO CREDIT AGREEMENT (this "AMENDMENT") is dated as of May 31, 2000 and entered into by and among, WOLVERINE TUBE INC., a Delaware corporation (the "COMPANY"), WOLVERINE TUBE (CANADA) INC., an Ontario corporation ("WOLVERINE CANADA"; the Company and Wolverine Canada are each a "BORROWER" and collectively, the "BORROWERS"), CREDIT SUISSE FIRST BOSTON, as administrative agent (in such capacity, the "ADMINISTRATIVE AGENT"), MELLON BANK, N.A., as documentation agent (in such capacity, the "DOCUMENTATION AGENT") and the financial institutions listed on the signature pages hereto (each individually referred to herein as a "LENDER" and collectively, as "LENDERS"), and is made with reference to that certain Credit Agreement dated as of April 30, 1997, by and among the Borrowers, the Lenders, the Administrative Agent and the Documentation Agent, as amended as of June 26, 1998, as of March 10, 1999 and as of June 30, 1999 (such Credit Agreement, as so amended, the "CREDIT AGREEMENT"). Capitalized terms used herein without definition shall have the same meanings herein as set forth in the Credit Agreement. RECITALS WHEREAS, the Borrowers have requested that Requisite Lenders, pursuant to Section 10.6 of the Credit Agreement, agree to modify the provisions of the Credit Agreement to permit Wolverine Canada to increase the amount of its secured intercompany indebtedness to its 74.5%-owned Subsidiary, WRI, to Cdn.$18.5 million, on the terms and conditions set forth herein. NOW, THEREFORE, in consideration of the premises and the agreements, provisions and covenants herein contained, the parties hereto agree as follows: SECTION 1 AMENDMENTS The terms of the Credit Agreement are hereby amended as follows: A. AMENDED DEFINITION. The following definition set forth in Subsection 1.1 of the Credit Agreement shall be amended by deleting each such definition in its entirety and substituting the following definition therefor: "WRI SECURITY AGREEMENT" means the general security agreement executed by WRI in favor of Wolverine Canada to secure the intercompany indebtedness in an aggregate principal amount not in excess of Cdn.$18,500,000 owed by WRI to Wolverine Canada and approved prior to its execution by the Administrative Agent, with such amendments, supplements or other modifications that are approved by Requisite Lenders from time to time. 2 B. INTERCOMPANY INDEBTEDNESS. Subsection 7.1(iv) of the Credit Agreement shall be amended by deleting the reference to "Cdn.$8,500,000" in the eighth line thereof and substituting "Cdn.$18,500,000" therefor. SECTION 2 BORROWERS' REPRESENTATIONS AND WARRANTIES In order to induce Lenders to enter into this Amendment and to amend the Credit Agreement in the manner provided herein, each of the Company and Wolverine Canada hereby represents and warrants to each Lender that the following statements are true, correct and complete: A. CORPORATE POWER AND AUTHORITY. The Company and Wolverine Canada have all requisite corporate power and authority to enter into this Amendment and to carry out the transactions contemplated by, and perform their obligations under, the Credit Agreement as amended by this Amendment (the "Amended Agreement"). B. AUTHORIZATION OF AGREEMENTS. The execution and delivery of this Amendment and the performance of the Amended Agreement have been duly authorized by all necessary corporate action on the part of the Company and Wolverine Canada, as the case may be. C. NO CONFLICT. The execution and delivery by the Company and Wolverine Canada of this Amendment and the performance by the Company and Wolverine of the Amended Agreement do not and will not (i) violate any provision of any law or any governmental rule or regulation applicable to the Company, Wolverine Canada or any of their respective Subsidiaries, the Certificate or Articles of Incorporation or Bylaws of the Company, Wolverine Canada or any of their respective Subsidiaries or any order, judgment or decree of any court or other agency of government binding on the Company, Wolverine Canada or any of their respective Subsidiaries, (ii) conflict with, result in a breach of or constitute (with due notice or lapse of time or both) a default under any Contractual Obligation of the Company, Wolverine Canada or any of their respective Subsidiaries, (iii) result in or require the creation or imposition of any Lien upon any of the properties or assets of the Company, Wolverine Canada or any of their respective Subsidiaries (other than Liens created under any of the Loan Documents in favor of Agent on behalf of Lenders), or (iv) require any approval of stockholders or any approval or consent of any Person under any Contractual Obligation of the Company, Wolverine Canada or any of their respective Subsidiaries. D. GOVERNMENTAL CONSENTS. The execution and delivery by the Company and Wolverine Canada of this Amendment and the performance by Company and Wolverine Canada of the Amended Agreement do not and will not require any registration with, consent or approval of, or notice to, or other action to, with or by, any federal, state or other governmental authority or regulatory body. E. BINDING OBLIGATION. This Amendment and the Amended Agreement have been duly executed and delivered by the Company and Wolverine Canada and are the 2 3 legally valid and binding obligations of the Company and Wolverine Canada enforceable against the Company and Wolverine Canada in accordance with their respective terms, except as may be limited by bankruptcy, insolvency, reorganization, moratorium or similar laws relating to or limiting creditors' rights generally or by equitable principles relating to enforceability. F. INCORPORATION OF REPRESENTATIONS AND WARRANTIES FROM CREDIT AGREEMENT. The representations and warranties contained in Section 5 of the Credit Agreement are and will be true, correct and complete in all material respects on and as of the Fourth Amendment Effective Date (as defined below) to the same extent as though made on and as of that date, except to the extent such representations and warranties specifically relate to an earlier date, in which case they were true, correct and complete in all material respects on and as of such earlier date. G. ABSENCE OF DEFAULT. No event has occurred and is continuing or will result from the consummation of the transactions contemplated by this Amendment that would constitute an Event of Default or a Potential Event of Default. SECTION 3 MISCELLANEOUS A. REFERENCE TO AND EFFECT ON THE CREDIT AGREEMENT AND THE OTHER LOAN DOCUMENTS. (i) On and after the date hereof, each reference in the Credit Agreement to "this Agreement", "hereunder", "hereof", "herein" or words of like import referring to the Credit Agreement, and each reference in the other Loan Documents to the "Credit Agreement", "thereunder", "thereof" or words of like import referring to the Credit Agreement shall mean and be a reference to the provisions of the Credit Agreement as amended and waived hereby. (ii) Except as specifically amended or waived by this Amendment, the Credit Agreement and the other Loan Documents shall remain in full force and effect and are hereby ratified and confirmed. (iii) The execution, delivery and performance of this Amendment shall not, except as expressly provided herein, constitute a waiver of any provision of, or operate as a waiver of any right, power or remedy of the Administrative Agent or any Lender under, the Credit Agreement or any of the other Loan Documents. B. HEADINGS. Section and subsection headings in this Amendment are included herein for convenience of reference only and shall not constitute a part of this Amendment for any other purpose or be given any substantive effect. C. APPLICABLE LAW. THIS AMENDMENT AND THE RIGHTS AND OBLIGATIONS OF THE PARTIES HEREUNDER SHALL BE GOVERNED BY, AND SHALL BE CONSTRUED AND ENFORCED IN ACCORDANCE WITH, THE INTERNAL LAWS OF THE STATE OF NEW YORK (INCLUDING WITHOUT 3 4 LIMITATION SECTION 5-1401 OF THE GENERAL OBLIGATIONS LAW OF THE STATE OF NEW YORK), WITHOUT REGARD TO CONFLICTS OF LAWS PRINCIPLES. D. COUNTERPARTS; EFFECTIVENESS. This Amendment may be executed in any number of counterparts and by different parties hereto in separate counterparts, each of which when so executed and delivered shall be deemed an original, but all such counterparts together shall constitute but one and the same instrument; signature pages may be detached from multiple separate counterparts and attached to a single counterpart so that all signature pages are physically attached to the same document. This Amendment shall become effective upon (i) the execution of a counterpart hereof by Borrowers and Requisite Lenders, and (ii) receipt by the Company and the Administrative Agent of written or telephonic notification of such execution and authorization of delivery thereof. SECTION 4 ACKNOWLEDGEMENT AND CONSENT BY GUARANTORS Each of Tube Forming L.P., Small Tube Manufacturing Corp., and Wolverine Finance Company hereby acknowledges that it has read this Amendment and consents to the terms hereof and further hereby confirms and agrees that, notwithstanding the effectiveness of this Amendment, the obligations of such Loan Party under each of the Loan Documents to which it is a party shall not be impaired and each of the Loan Documents to which it is a party are, and shall continue to be, in full force and effect and are hereby confirmed and ratified in all respects. [Remainder of page intentionally left blank] 4 5 EXECUTION IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed and delivered by their respective officers thereunto duly authorized as of the date first written above. WOLVERINE TUBE, INC. By: /s/ James E. Deason --------------------------------------- Name: James E. Deason Title: Ex. V.P. Chief Financial Officer Notice Address: Wolverine Tube, Inc. 1525 Perimeter Parkway, Suite 210 Huntsville, AL 35808 Attention: James E. Deason 6 WOLVERINE TUBE(CANADA) INC. By: /s/ James E. Deason --------------------------------------- Name: Title: Notice Address: Wolverine Tube, Inc. 1525 Perimeter Parkway, Suite 210 Huntsville, AL 35808 Attention: James E. Deason 7 TUBE FORMING L.P., a Delaware limited partnership By: WOLVERINE TUBE, INC. By: /s/ James E. Deason ---------------------------------------- Name: Title: Notice Address: Wolverine Tube, Inc. 1525 Perimeter Parkway, Suite 210 Huntsville, AL 35808 Attention: James E. Deason 8 SMALL TUBE MANUFACTURING CORP., A DELAWARE CORPORATION By: /s/ James E. Deason ---------------------------------------- Name: Title: Notice Address: Wolverine Tube, Inc. 1525 Perimeter Parkway, Suite 210 Huntsville, AL 35808 Attention: James E. Deason 9 WOLVERINE FINANCE COMPANY, a Tennessee corporation By: /s/ James E. Deason ---------------------------------------- Name: Title: Notice Address: Wolverine Tube, Inc. 1525 Perimeter Parkway, Suite 210 Huntsville, AL 35808 Attention: James E. Deason 10 CREDIT SUISSE FIRST BOSTON, as the Administrative Agent and Lender By: /s/ Robert N. Finney --------------------------------------- Name: Robert N. Finney Title: Managing Director By: /s/ Thomas G. Muoio --------------------------------------- Name: Thomas G. Muoio Title: Vice President Notice Address: Credit Suisse First Boston 11 Madison Avenue New York, NY 10010-3629 Attention: Robert Finney 11 MELLON BANK, N.A., individually and as Documentation Agent By: /s/ Christopher S. Helmeci --------------------------------------- Name: Christopher S. Helmeci Title: Vice President Notice Address: Mellon Bank, N.A. Three Mellon Bank Center 23rd Floor Pittsburgh, PA 15259-0003 Attention: Loan Administration Copy to: Mellon Bank, N.A. One Mellon Bank Center Pittsburgh, PA 15258-0001 Attention: Roger N. Stanier 12 CREDIT LYONNAIS NEW YORK BRANCH as a Lender By: /s/ Robert Ivosevich --------------------------------------- Name: Robert Ivosevich Title: Senior Vice President Notice Address: Credit Lyonnais New York Branch 2200 Ross Avenue Suite 4400W Dallas, TX 75201 Attention: Brian Brown 13 BANK OF AMERICA, N.A. f/k/a Bank of America National Trust and Savings Association, (successor by merger to Bank of America Illinois), successor by merger to Bank of America, N.A., f/k/a NationsBank, N.A., (successor by merger to NationsBank, N.A. (South)) By: /s/ Bianca Hemmen --------------------------------------- Name: Bianca Hemmen Title: Managing Director Notice Address: Bank of America 901 Main Street, 67th Floor Dallas, TX 75202 Attention: Bianca Hemmen 14 THE BANK OF NOVA SCOTIA, as a Lender By: /s/ William E. Zarrett --------------------------------------- Name: William E. Zarrett Title: Managing Director Notice Address: The Bank of Nova Scotia Suite 2700 600 Peachtree Street NE Atlanta, GA 30308 Attention: Pat Brown 15 FIRST UNION NATIONAL BANK as a Lender By: /s/ William B. Quantz --------------------------------------- Name: William B. Quantz Title: Vice President Notice Address: First Union Securities, Inc. 201 South College Street, 24(th) Floor Charlotte, NC 28288-1183 Attention: Lisa White 16 SUNTRUST BANK (successor in interest to SunTrust Bank, Nashville, N.A.) as a Lender By: /s/ Jon C. Long --------------------------------------- Name: Jon C. Long Title: Vice President Notice Address: Suntrust Bank P.O.Box 305110 Nashville, TN 37230-5110 Attention: Jon C. Long