Common use of SCHEDULE OF EXCHANGES OF INTERESTS IN THE GLOBAL NOTE Clause in Contracts

SCHEDULE OF EXCHANGES OF INTERESTS IN THE GLOBAL NOTE. The following exchanges of an interest in this Global Note for an interest in another Global Note or for a Physical Note, or exchanges of an interest in another Global Note or a Physical Note for an interest in this Global Note, have been made: Amount ofDecrease inPrincipal Amountof this GlobalNote Amount ofIncrease inPrincipal Amountof this GlobalNote Principal Amountof this GlobalNote FollowingSuch Decrease orIncrease Signature ofAuthorizedOfficer of Trusteeor Note Custodian Date of Exchange EXHIBIT B FORM OF CERTIFICATE OF TRANSFER Horsehead Holding Corp. 0000 Xxxxxxxxxxxx Xxxx Xxxxx 000 Xxxxxxxxxx, Xxxxxxxxxxxx 00000 U.S. Bank National Association 000 Xxxx Xxxxxx, Xxxxx 0000 Xxx Xxxx, Xxx Xxxx 00000 Attention. Global Corporate Trust Services Re: 9.00% Senior Notes due 2017 (the “Notes”) of Horsehead Holding Corp. Ladies and Gentlemen: Reference is hereby made to the Indenture, dated as of July 29, 2014 (the “Indenture”), among Horsehead Holding Corp., a Delaware corporation (the “Issuer”), the subsidiary guarantors named therein and U.S. Bank National Association, as trustee. Capitalized terms used but not defined herein shall have the meanings given to them in the Indenture. , (the “Transferor”) owns and proposes to transfer the Note[s] or interest in such Note[s] specified in Annex A hereto, in the principal amount of $ in such Note[s] or interests (the “Transfer”), to (the “Transferee”), as further specified in Annex A hereto. In connection with the Transfer, the Transferor hereby certifies that: [CHECK ALL THAT APPLY]

SCHEDULE OF EXCHANGES OF INTERESTS IN THE GLOBAL NOTE. The following exchanges of an interest in a part of this Global Note for an interest in another Global Note or for a Physical Definitive Note, or exchanges of an interest in a part of another Global Note or a Physical Definitive Note for an interest in this Global Note, have been made: Amount ofDecrease inPrincipal Amountof this GlobalNote Amount ofIncrease inPrincipal Amountof this GlobalNote Principal Amountof this GlobalNote FollowingSuch Decrease orIncrease Signature ofAuthorizedOfficer of Trusteeor Note Custodian Date of Exchange Amount of decrease in Principal Amount of this Global Note Amount of increase in Principal Amount of this Global Note Principal Amount of this Global Note following such decrease (or increase) Signature of authorized officer of Trustee or Note Custodian EXHIBIT B FORM OF CERTIFICATE OF TRANSFER Horsehead Holding Corp. 0000 Xxxxxxxxxxxx Xxxx [CCOH Safari, LLC] [CCO Holdings, LLC CCO Holdings Capital Corp.] c/o Charter Communications, Inc. 000 Xxxxxxxx Xxxxxx, 00xx Xxxxx 000 XxxxxxxxxxXxxxxxxx, Xxxxxxxxxxxx Xxxxxxxxxxx 00000 U.S. The Bank National Association 000 Xxxx of New York Mellon Trust Company, N.A. 0 Xxxxx XxXxxxx Xxxxxx, Xxxxx 0000 Xxx XxxxXxxxxxx, Xxx Xxxx Xxxxxxxx 00000 Facsimile No.: (000) 000-0000 Attention. Global : Corporate Trust Services Administration Re: 9.00CCOH Safari, LLC ¨ 5.750% Senior Notes due 2017 2026 (CUSIP [ ]) (the “Notes”) of Horsehead Holding Corp. Ladies and Gentlemen: Reference is hereby made to the Indenture, dated as of July 29November 20, 2014 2015, among CCOH Safari, LLC (the “Company”), CCO Holdings, LLC, CCO Holdings Capital Corp. and The Bank of New York Mellon Trust Company, N.A., as trustee, as supplemented by the First Supplemental Indenture dated as of November 20, 2015 (the “Supplemental Indenture”), among Horsehead Holding Corp., a Delaware corporation (the “Issuer”), the subsidiary guarantors named therein and U.S. Bank National Association, as trustee. Capitalized terms used but not defined herein shall have the meanings given to them in the Supplemental Indenture. , (the “Transferor”) owns and proposes to transfer the Note[s] or interest in such Note[s] specified in Annex A hereto, in the principal amount of $ in such Note[s] or interests (the “Transfer”), to (the “Transferee”), as further specified in Annex A hereto. In connection with the Transfer, the Transferor hereby certifies that: [CHECK ALL THAT APPLY]

SCHEDULE OF EXCHANGES OF INTERESTS IN THE GLOBAL NOTE. The following exchanges of an interest in a part of this Global Note for an interest in another Global Note or for a Physical Definitive Note, or exchanges of an interest in a part of another Global Note or a Physical Definitive Note for an interest in this Global Note, have been made: Amount ofDecrease inPrincipal Amountof this GlobalNote Amount ofIncrease inPrincipal Amountof this GlobalNote Principal Amountof this GlobalNote FollowingSuch Decrease orIncrease Signature ofAuthorizedOfficer of Trusteeor Note Custodian Date of Exchange Amount of Decrease in Principal Amount of this Global Note Amount of Increase in Principal Amount of this Global Note Principal Amount of this Global Note Following Such Decrease or Increase Signature of Authorized Officer of Trustee or Custodian | EXHIBIT B FORM OF CERTIFICATE OF TRANSFER Horsehead Holding Corp. 0000 Xxxxxxxxxxxx Xxxx Xxxxx URS Corporation XXX Xxx US LP 000 XxxxxxxxxxXxxxxxxxxx Xxxxxx, Xxxxxxxxxxxx 00000 26th Floor San Francisco, California 94111 Attention: General Counsel U.S. Bank National Association 000 Xxxx Xxxxx Xxxxxx, 00xx Xxxxx 0000 Xxx XxxxXxxxxxx, Xxx Xxxx Xxxxxxxxxx 00000 Attention. Global Corporate Trust Services : Xxxxx Xxxxxx Re: 9.003.850% Senior Notes due SENIOR NOTES DUE 2017 (the “Notes”) of Horsehead Holding Corp. Ladies and GentlemenTo Whom It May Concern: Reference is hereby made to the Indenture, dated as of July 29March 15, 2014 2012 (the “Base Indenture”), by and among Horsehead Holding Corp.URS Corporation, a Delaware corporation (the “IssuerParent”), XXX Xxx US LP, a Delaware limited partnership and a wholly owned subsidiary of Parent (“Fox LP” and, together with Parent, the subsidiary guarantors named therein “Issuers”), and U.S. Bank National Association, as trusteetrustee (the “Trustee”), as amended and supplemented by that certain First Supplemental Indenture, dated as of March 15, 2012, by and among the Issuers, the guarantors party thereto (the “Guarantors”) and the Trustee (the “First Supplemental Indenture”) and that certain Second Supplemental Indenture, dated as of March 15, 2012, by and among the Issuers, the Guarantors and the Trustee (the “Second Supplemental Indenture,” and the Base Indenture, as amended and supplemented by the First Supplemental Indenture and the Second Supplemental Indenture, the “Indenture”). Capitalized terms used but not defined herein shall have the meanings given to them in the Indenture. , [__] (the “Transferor”) owns and proposes to transfer the Note[sNote or Notes or interest[s] or interest in such Note[s] Note or Notes specified in Annex A hereto, in the principal amount of $ $[__] in such Note[sNote or Notes or interest[s] or interests (the “Transfer”), to [__] (the “Transferee”), as further specified in Annex A hereto. In connection with the Transfer, the Transferor hereby certifies that: [CHECK ALL THAT APPLY]

SCHEDULE OF EXCHANGES OF INTERESTS IN THE GLOBAL NOTE. The following exchanges of an interest in a part of this Global Note for an interest in another Global Note or for a Physical Definitive Note, or exchanges of an interest in a part of another Global Note or a Physical Definitive Note for an interest in this Global Note, have been made: Amount ofDecrease inPrincipal Amountof this GlobalNote Amount ofIncrease inPrincipal Amountof this GlobalNote Principal Amountof this GlobalNote FollowingSuch Decrease orIncrease Signature ofAuthorizedOfficer of Trusteeor Note Custodian Date of Exchange Amount of Decrease in Principal Amount at Maturity of this Global Note Amount of Increase in Principal Amount at Maturity of this Global Note Principal Amount Maturity of this Global Note Following such Decrease (or Increase) A2-114 EXHIBIT B FORM OF CERTIFICATE OF TRANSFER Horsehead Holding Corp. 0000 Xxxxxxxxxxxx [XXXXX XXXXX ACQUISITION CORP. c/o Oak Hill Capital Partners 00 Xxxx 00xx Xxxxxx 36th Floor New York, New York 10022]† [XXXXX XXXXX INC. XXXXX XXXXX 000 Xxxxx 000 XxxxxxxxxxXxxxxx New York, Xxxxxxxxxxxx 00000 New York 10001]†† U.S. Bank National Association 000 Xxxx XxxxxxXxxxxx Xxxxxx 00xx Floor Hartford, Connecticut 06103 Fax: (000) 000-0000 Attention: Xxxxx 0000 Xxx Xxxx, Xxx Xxxx 00000 Attention. Global Corporate Trust Services X. Xxxxxx Re: 9.009.75% Senior Subordinated Notes due 2017 (the “Notes”) of Horsehead Holding Corp. Ladies and Gentlemen: 2011 Reference is hereby xxxxxx made to the Indenture, dated as of July 2930, 2014 2004[, as supplemented]†† (the “Indenture”), among Horsehead Holding Corp.[Xxxxx Xxxxx Acquisition Corp. (the “Company”)]† [Xxxxx Xxxxx Inc., a Delaware corporation (as successor by merger to Xxxxx Xxxxx Acquisition Corp.) (the “IssuerCompany”) and Xxxxx Xxxxx, a New York general partnership (“Xxxxx Xxxxx GP”, and together with the Company, the “Co-Obligors”), the subsidiary guarantors named therein Guarantors]†† and U.S. Bank National Association, as trustee. Capitalized terms used but not defined herein shall have the meanings given to them in the Indenture. , (the “Transferor”) owns and proposes to transfer the Note[s] or interest in such Note[s] specified in Annex A hereto, in the principal amount at maturity of $ in such Note[s] or interests (the “Transfer”), to (the “Transferee”), as further specified in Annex A hereto. In connection with the Transfer, the Transferor hereby certifies that: [CHECK ALL THAT APPLY]

SCHEDULE OF EXCHANGES OF INTERESTS IN THE GLOBAL NOTE. The following exchanges of an interest in a part of this Global Note for an interest in another Global Note or for a Physical Definitive Note, or exchanges of an interest in a part of another Global Note or a Physical Definitive Note for an interest in this Global Note, have been made: Amount ofDecrease inPrincipal Amountof this GlobalNote Amount ofIncrease inPrincipal Amountof this GlobalNote Principal Amountof this GlobalNote FollowingSuch Decrease orIncrease Signature ofAuthorizedOfficer of Trusteeor Note Custodian Date of Exchange EXHIBIT B Amount of decrease in Principal Amount of this Global Note Amount of increase in Principal Amount of this Global Note Principal Amount of this Global Note following such decrease (or increase) Signature of authorized officer of Trustee or Note Custodian FORM OF CERTIFICATE OF TRANSFER Horsehead Holding CCH II, LLC CCH II Capital Corp. 0000 Xxxxxxxxxxxx Xxxx c/o Charter Communications, Inc. 00000 Xxxxxxxxxxx Xxxxx, Xxxxx 000 XxxxxxxxxxXx. Xxxxx, Xxxxxxxxxxxx Xxxxxxxx 00000 U.S. Bank Xxxxx Fargo Bank, National Association 000 Xxxx Xxxxxx, Xxxxx 0000 Xxx Xxxx, Xxx Xxxx 00000 Attention. Global Corporate Trust Services MAC X0000-000 Xxxxx xxx Xxxxxxxxx Xxxxxx Xxxxxxxxxxx, XX 00000 Telecopier No.: 000-000-0000 Attention: Xxxxxxx Xxxxxxx and Xxxxxxx Xxxxx Re: 9.0010.25% Senior Notes due 2017 (the “Notes”) of Horsehead Holding Corp. Ladies and Gentlemen: 2010 Reference is hereby made to the Indenture, dated as of July 29September 23, 2014 2003 (the “"Indenture”"), among Horsehead Holding Corp.CCH II, a Delaware corporation LLC (the “Issuer”"Company") and CCH II Capital Corp. ("Capital Corp" and, together with the Company, the "Issuers"), the subsidiary guarantors named therein and U.S. Bank Xxxxx Fargo Bank, National Association, as trustee. Capitalized terms used but not defined herein shall have the meanings given to them in the Indenture. , ___________________ (the “"Transferor”") owns and proposes to transfer the Note[s] or interest in such Note[s] specified in Annex A hereto, in the principal amount of $ $_____________________________ in such Note[s] or interests (the “"Transfer”"), to ___________________________ (the “"Transferee”"), as further specified in Annex A hereto. In connection with the Transfer, the Transferor hereby certifies that: [CHECK ALL THAT APPLY]