**Exhibit 4.38**

**EXECUTION COPY**

**AMENDMENT NO. 6**

**TO CREDIT AGREEMENT**

This AMENDMENT NO. 6 TO CREDIT AGREEMENT (this “Amendment”), dated as of November 4, 2015, by and among Wise Alloys LLC,a Delaware limited liability company (the “Borrower”), the other Credit Parties signatory hereto, General Electric Capital Corporation, as Agent (“Agent”), and the Lenders signatory hereto, amends that certainCredit Agreement, dated as of December 11, 2013 (as amended prior to the date hereof, the “Credit Agreement”), by and among the Borrower, the other Credit Parties party thereto, Agent, and the Lenders from time to time partythereto. Capitalized terms used herein and not otherwise defined herein shall have the meanings ascribed to such terms in the Credit Agreement. 

WHEREAS, the Borrower has requested that Agent and the Lenders agree to make certain amendments to the Credit Agreement; and 

WHEREAS, the Lenders party hereto and Agent have so agreed, subject to the terms and conditions set forth herein. 

NOW, THEREFORE, in consideration of the premises set forth above, the terms and conditions contained herein, and other good and valuableconsideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto hereby agree to enter into this Amendment. 

1. Amendment to Credit Agreement. Subject to the satisfaction of the conditions precedent set forth in Section 2 of thisAmendment, the parties hereto agree that the Credit Agreement is hereby amended to replace the reference to “$300,000,000” contained in clause (j) of Section 5.5 of the Credit Agreement with “$400,000,000”. 

2. Effectiveness of this Amendment; Conditions Precedent. This Amendment shall be deemed to have become effective as of the date hereof,but such effectiveness shall be expressly conditioned upon Agent’s receipt of (i) a counterpart of this Amendment executed and delivered by duly authorized officers of the Borrower, each other Credit Party, the Required Lenders and Agentand (ii) the consent and reaffirmation agreement, substantially in the form of Exhibit A attached hereto, executed and delivered by Constellium Holdco II, B.V. 

3. Miscellaneous. 

(a)Headings. The various headings of this Amendment are inserted for convenience of reference only and shall not affect the meaning or interpretation of this Amendment or any provisions hereof. 

(b) Counterparts. This Amendment may be executed by the parties hereto in several counterparts, each of which shall be deemed to be anoriginal and all of which together shall be deemed to be one and the same instrument. Delivery of an executed counterpart of a signature page to this Amendment by facsimile or other electronic transmission shall be effective as delivery of amanually executed counterpart thereof. 

(c) Interpretation. No provision of this Amendment shall be construed against or interpretedto the disadvantage of any party hereto by any court or other governmental or judicial authority by reason of such party’s having or being deemed to have structured, drafted or dictated such provision. 

(d) Representations and Warranties. Each Credit Party hereby represents and warrants that,as of the date hereof: 

(i) this Amendment and the Credit Agreement, as amended hereby, constitute the legal, valid and binding obligationof such Credit Party, enforceable against it in accordance with their respective terms, except as enforceability may be limited by applicable bankruptcy, insolvency or similar laws affecting the enforcement of creditor’s rights generally or byequitable principles relating to enforceability; 

(ii) its execution, delivery and performance of this Amendment and its performance of theCredit Agreement, as amended hereby, have been duly authorized by all necessary action, and do not and will not: (1) contravene the terms of its Organizational Documents, (2) conflict with or result in any material breach or contraventionof, or result in the creation of any Lien under, any document evidencing any material Contractual Obligation to which it is a party or any order, injunction, writ or decree of any Governmental Authority to which it or its Property is subject, or(3) violate any Requirement of Law in any material respect; and 

(iii) after giving effect to this Amendment, (1) no Default orEvent of Default has occurred and is continuing and (2) each representation and warranty of such Credit Party contained in the Credit Agreement and in each other Loan Document to which it is a party is true and correct in all material respects(without duplication of any materiality qualifier contained therein), except to the extent that such representation or warranty expressly relates to an earlier date (in which event such representation or warranty is true and correct in all materialrespects (without duplication of any materiality qualifier contained therein) as of such earlier date). 

(e) Ratification. EachCredit Party hereby (i) ratifies and reaffirms all of its payment and performance obligations, contingent or otherwise, under each of the Credit Agreement and each other Loan Document to which it is a party, (ii) ratifies and reaffirms thegrant of liens or security interests over its property pursuant to the Loan Documents and confirms that such liens and security interests continue to secure the Obligations, (iii) agrees that such ratification and reaffirmation is not acondition to the continued effectiveness of the Loan Documents, and (iv) agrees that neither such ratification and reaffirmation, nor Agent’s nor any Lender’s solicitation of such ratification and reaffirmation, constitutes a courseof dealing giving rise to any obligation or condition requiring a similar or any other ratification or reaffirmation from each party to the Credit Agreement with respect to any amendment, consent or waiver with respect to the Credit Agreement orother Loan Documents. 

(f) Governing Law. **THE LAWS OF THE STATE OF NEW YORK SHALL GOVERN ALL MATTERS ARISING OUT OF, INCONNECTION WITH, OR RELATING TO, THIS AMENDMENT.**

(g) Effect. Upon the effectiveness of this Amendment, each reference in theCredit Agreement to “this Agreement,” “hereunder,” “hereof” or words of like import shall mean and be a reference to the Credit Agreement, as amended hereby, and each reference in the other Loan Documents to the CreditAgreement, “thereunder,” “thereof,” or words of like import shall mean and be a reference to the Credit Agreement, as amended hereby. Except as expressly provided in this Amendment, all of the terms, conditions and provisions ofthe Credit Agreement and the other Loan Documents shall remain the same. This Amendment shall constitute a Loan Document for purposes of the Credit Agreement. 

(h) No Other Waiver. Except as specifically set forth in this Amendment, the execution, delivery and effectiveness of this Amendmentshall not (a) limit, impair, constitute a waiver by, or otherwise affect any right, power or remedy of, Agent or any Lender under the Credit Agreement 

 
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or any other Loan Document, (b) constitute a waiver of any provision in the Credit Agreement or any other Loan Document or of any Default or Event of Default that may have occurred and becontinuing or (c) alter, modify, amend or in any way affect any of the terms, conditions, obligations, covenants or agreements contained in the Credit Agreement or in any of the other Loan Documents, all of which are ratified and affirmed inall respects and shall continue in full force and effect. 

(i) Agent’s Expenses. The Borrower hereby agrees to promptlyreimburse Agent for all of the reasonable out-of-pocket costs and expenses, including, without limitation, attorneys’ and paralegals’ fees, it has heretofore or hereafter incurred or incurs in connection with the preparation, negotiationand execution of this Amendment. 

[SIGNATURE PAGES FOLLOW] 

 
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IN WITNESS WHEREOF, the parties hereto have executed this Amendment as of the day and year firstabove written. 

 
**WISE ALLOYS LLC**, as the BorrowerBy: /s/ Yves MonetteName:  Yves MonetteTitle:  CFO
 
**WISE METALS GROUP LLC**, as a Credit PartyBy: /s/ Yves MonetteName:  Yves MonetteTitle:  CFO
 
**WISE ALLOYS FINANCE CORPORATION**, as a Credit PartyBy: /s/ Yves MonetteName:  Yves MonetteTitle:  CFO
 
**LISTERHILL TOTAL MAINTENANCE CENTER LLC**, as a Credit PartyBy: /s/ Yves MonetteName:  Yves MonetteTitle:  CPO
 
**ALABAMA ELECTRIC MOTOR SERVICES, LLC**, as a Credit PartyBy: /s/ Yves MonetteName:  Yves MonetteTitle:  CFO
Signature Page to Amendment No. 6 

(Wise Alloys LLC) 

**GENERAL ELECTRIC CAPITAL**

**CORPORATION**, as Agent, Swingline Lender

and aLender
By: /s/ Matthew N. McAlpineName: Matthew N. McAlpineTitle: Duly Authorized Signatory
Signature Page to Amendment No. 6 

(Wise Alloys LLC) 

**GE CAPITAL BANK**, as a LenderBy: /s/ Heather-Leigh GladeName:  Heather-Leigh GladeTitle: Duly Authorized Signatory
Signature Page to Amendment No. 6 

(Wise Alloys LLC) 

**GE ASSET BASED MASTER NOTE**, as a LenderBy: /s/ Matthew N. McAlpineName:  Matthew N. McAlpineTitle:  Duly Authorized Signatory
Signature Page to Amendment No. 6 

(Wise Alloys LLC) 

**BANK OF AMERICA, N.A.**, as a LenderBy: /s/ Kenneth B. ButlerName:  Kenneth B. ButlerTitle:  Senior Vice President
Signature Page to Amendment No. 6 

(Wise Alloys LLC) 

**REGIONS BANK**, as a LenderBy: /s/ Elizabeth L. WallerName:  Elizabeth L. WallerTitle:  Senior Vice President
Signature Page to Amendment No. 6 

(Wise Alloys LLC) 

**EVERBANK**, as a LenderBy: /s/ Timothy King  Name:  Timothy King  Title:    Loan Officer
Signature Page to Amendment No. 6 

(Wise Alloys LLC) 

EXHIBIT A 

Consent and Reaffirmation 

Constellium HoldCo II B.V. (the “Guarantor”) hereby acknowledges receipt of a copy of the foregoing Amendment No. 6dated as of the date hereof (the “Amendment”) by and among Wise Alloys LLC, a Delaware limited liability company (the “Borrower”), the other Credit Parties signatory thereto, General Electric Capital Corporation, asAgent (“Agent”), and the Lenders signatory thereto, amending that certain Credit Agreement, dated as of December 11, 2013 (as amended prior to the date hereof, the “Credit Agreement”), by and among theBorrower, the other Credit Parties party thereto, Agent, and the Lenders from time to time party thereto. Capitalized terms used herein and not otherwise defined herein shall have the meanings ascribed to such terms in the Credit Agreement. TheGuarantor hereby (1) ratifies and reaffirms all of its payment and performance obligations, contingent or otherwise, under that certain Guaranty, dated as of January 5, 2015 (the “Guaranty”) by the Guarantor in favor ofthe Agent, (2) agrees that neither such ratification and reaffirmation, nor the Agent’s or any Lender’s solicitation of such ratification and reaffirmation, constitutes a course of dealing giving rise to any obligation or conditionrequiring a similar or any other ratification or reaffirmation from the Guarantor with respect to any subsequent modifications to the Credit Agreement or the other Loan Documents, (3) agrees that none of the terms and conditions of theAmendment shall limit or diminish its payment and performance obligations, contingent or otherwise, under the Guaranty and (4) agrees that the Guaranty remains in full force and effect and is hereby reaffirmed, ratified and confirmed. Allreferences to the Credit Agreement contained in the Guaranty shall be a reference to the Credit Agreement as so modified by the Amendment and as the same may from time to time hereafter be amended, modified or restated. 

Dated: November 4, 2015 

[Signature PageFollows] 

**CONSTELLIUM HOLDCO II, B.V.**, as GuarantorBy:  Name:  Title: