**Exhibit 99.1****Sixth Amendment to Second Amended and Restated Credit Agreement**     This Sixth Amendment to Second Amended and Restated Credit Agreement (herein, the *“Amendment”*)is made as of August 14, 2006, by and among Morton Industrial Group, Inc., a Georgia corporation(the *“Borrower”*), the Lenders party to the Credit Agreement hereinafter identified and defined, andHarris N.A., as Agent for the Lenders (in such capacity, the *“Agent”*).**Recitals**     A. The Lenders currently extend credit to the Borrower on the terms and conditions set forthin that certain Second Amended and Restated Credit Agreement dated as of March 26, 2004, asamended, by and among the Borrower, the Guarantors, the Lenders, and the Agent (the *“CreditAgreement”*). All capitalized terms used herein without definition shall have the same meaningsherein as such terms have in the Credit Agreement.     B. The Borrower has requested that the Lenders amend the Fixed Charge Coverage Ratio for thefiscal quarter ending July 1, 2006, and amend the Capital Expenditures limitation, and the Lendersare willing to do so on the terms and conditions set forth in this Amendment.     Now, Therefore, for good and valuable consideration, the receipt and sufficiency ofwhich are hereby acknowledged, the parties hereto agree as follows:Section 1.Amendments.     Subject to the satisfaction of the conditions precedent set forth in Section 2 below, theCredit Agreement shall be and hereby is amended as follows:     1.1. Section 8.9 of the Credit Agreement (Fixed Charge Coverage Ratio) is hereby amended andrestated to read in its entirety as follows:     *Section 8.9. Fixed Charge Coverage Ratio*. As of the last day of each fiscalquarter of the Borrower ending on the dates set forth below, the Borrower shall notpermit the Fixed Charge Coverage Ratio to be less than:                   Fixed Charge          Coverage Ratio          Shall Not Be      Fiscal Quarter Ending on or about Less Than       06/30/06   0.85 to 1.0       09/30/06 and each fiscal quarter ending thereafter  1.15 to 1.0     
 

 
     1.2. Section 8.10 of the Credit Agreement (Capital Expenditures) is hereby amended andrestated to read in its entirety as follows:     *Section 8.10 Capital Expenditures.*The Borrower shall not, norshall it permit any Subsidiary to, expend or (without duplication)become obligated to expend Capital Expenditures aggregating for theBorrower and its Subsidiaries (taken together) in excess of (a)$9,500,000 in the aggregate for the four (4) fiscal quarters endingon or about June 30, 2006, (b) $8,500,000 in the aggregate for thefour (4) fiscal quarters ending on or about September 30, 2006, (c)$7,000,000 in the aggregate for the four (4) fiscal quarters endingon or about December 31, 2006, and (d) $7,000,000 in the aggregatefor the fiscal year ending on or about December 31, 2007, and a likeamount in each fiscal year ending thereafter).Section 2.Conditions.     The effectiveness of this Amendment is subject to the satisfaction of all of the followingconditions precedent:     2.1. The Borrower, the Lenders, and the Guarantors shall have executed and deliveredthis Amendment.     2.2. The Agent shall have received a copy of an executed amendment to the Note andWarrant Purchase Agreement, in form and substance acceptable to the Agent.     2.3. The Borrower shall have paid to the Agent, for the benefit of the Lenders, anamendment fee in the amount of $2,500.00 per Lender.     2.4. Legal matters incident to the execution and delivery of this Amendment shall besatisfactory to the Agent and its counsel.Section 3.Representations.     In order to induce the Lenders to execute and deliver this Amendment, the Borrower herebyrepresents to the Lenders that as of the date hereof, and after giving effect to this Amendment,(a) the representations and warranties set forth in Section 6 of the Credit Agreement are and shallbe and remain true and correct in all material respects (except that for purposes of this paragraphthe representations contained in Section 6.5 shall be deemed to refer to the most recent financialstatements of the Borrower delivered to the Lenders) and (b) the Borrower is in full compliancewith all of the terms and conditions of the Credit Agreement after giving effect to this Amendmentand no Default or Event of Default has occurred and is continuing under the Credit Agreement orshall result after giving effect to this Amendment.
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Section 4.Miscellaneous.     4.1. The Borrower and certain of its Subsidiaries have heretofore executed and delivered tothe Agent and the Lenders certain of the Collateral Documents. The Borrower hereby acknowledgesand agrees that, notwithstanding the execution and delivery of this Amendment, the CollateralDocuments remain in full force and effect and the rights and remedies of the Agent and the Lendersthereunder, the obligations of the Borrower and its Subsidiaries thereunder, and the liens andsecurity interests created and provided for thereunder remain in full force and effect and shallnot be affected, impaired, or discharged hereby. Nothing herein contained shall in any manneraffect or impair the priority of the liens and security interests created and provided for by theCollateral Documents as to the indebtedness which would be secured thereby prior to giving effectto this Amendment.     4.2. Except as specifically amended herein or waived hereby, the Credit Agreement shallcontinue in full force and effect in accordance with its original terms. Reference to thisspecific Amendment need not be made in the Credit Agreement, the Notes, or any other instrument ordocument executed in connection therewith, or in any certificate, letter or communication issued ormade pursuant to or with respect to the Credit Agreement, any reference in any of such items to theCredit Agreement being sufficient to refer to the Credit Agreement as amended hereby.     4.3. The Borrower agrees to pay all reasonable out-of-pocket costs and expenses incurred bythe Agent in connection with the preparation, execution and delivery of this Amendment and thedocuments and transactions contemplated hereby, including the reasonable fees and expenses ofcounsel for the Agent with respect to the foregoing.     4.4. This Amendment may be executed in any number of counterparts, and by the differentparties on different counterpart signature pages, all of which taken together shall constitute oneand the same agreement. Any of the parties hereto may execute this Amendment by signing any suchcounterpart and each of such counterparts shall for all purposes be deemed to be an original.Delivery of executed counterparts of this Amendment by telecopy shall be effective as an original.This Amendment shall be governed by the internal laws of the State of Illinois.[Signature Pages to Follow]
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     This Sixth Amendment to Second Amended and Restated Credit Agreement is entered into by theparties hereto as of the date and year first above written.         Morton Industrial Group, Inc.           By /s/ Rodney B. Harrison        Name Rodney B. Harrison         Title VP-Finance                  Accepted and agreed to:           Harris N.A., individually and as Agent           By /s/ Timothy E. Dana         Name Timothy E. Dana          Title Vice President                   National City Bank of the Midwest           By /s/ Michael A. Zeller        Name Michael A. Zeller        Title Vice President                  JPMorgan Chase Bank, N.A.            By /s/ Erik J. Pettit        Name Erik J. Pettit        Title Banking Officer         
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**Guarantors’ Acknowledgement and Consent**     Each of the undersigned hereby acknowledges and agrees that it is a Guarantor under the termsof Section 11 of the Credit Agreement and, as such, has executed and delivered certain CollateralDocuments pursuant to the Credit Agreement. The undersigned hereby consent to the Sixth Amendmentto Second Amended and Restated Credit Agreement as set forth above and agree to the terms thereof,and the undersigned hereby confirm that their guaranties and the Collateral Documents executed bythem, and all of the obligations of the undersigned thereunder, remain in full force and effect.The undersigned further agree that the consent of the undersigned to any further amendments to theCredit Agreement shall not be required as a result of this consent having been obtained. Theundersigned acknowledge the Lenders are relying on this acknowledgement and consent in enteringinto the Sixth Amendment to Second Amended and Restated Credit Agreement with the Borrower.         Morton Metalcraft Co.           By /s/ Daryl R. Lindemann        Name Daryl R. Lindemann        Title Secretary                  Morton Metalcraft Co. of North Carolina           By /s/ Daryl R. Lindemann        Name Daryl R. Lindemann        Title Secretary                  Morton Metalcraft Co. of South Carolina           By /s/ Daryl R. Lindemann        Name Daryl R. Lindemann        Title Secretary                  Mid Central Plastics, Inc.           By /s/ Daryl R. Lindemann        Name Daryl R. Lindemann        Title Secretary                  B&W Metal Fabricators, Inc.           By /s/ Daryl R. Lindemann        Name Daryl R. Lindemann        Title Secretary