LYONDELL CHEMICAL CO Contracts & Agreements

AMENDMENT NO. 2 AND WAIVER (Filed With SEC on March 5, 2009)

DEBTOR-IN-POSSESSION CREDIT AGREEMENT Dated as of March 3, 2009 among LYONDELLBASELL INDUSTRIES AF S.C.A., as the Company, LYONDELL CHEMICAL COMPANY, BASELL USA INC., EQUISTAR... (Filed With SEC on March 5, 2009)

Datedas of March 3, 2009 among LYONDELLBASELL INDUSTRIES AF S.C.A., as the Company, LYONDELL CHEMICAL COMPANY, EQUISTAR CHEMICALS, LP, HOUSTON REFINING LP, BASELL USA INC., (Filed With SEC on March 5, 2009)

Lyondell Chemical Company (Filed With SEC on January 9, 2009)

Lyondell Chemical Company (Filed With SEC on January 7, 2009)

INSTRUMENT AMENDING LYONDELL CHEMICAL COMPANY (Filed With SEC on December 19, 2008)

LYONDELL CHEMICAL COMPANY EXECUTIVE MEDICAL PLAN (Filed With SEC on December 19, 2008)

Lyondell Chemical Company Deferral Plan Table of Contents (Filed With SEC on December 19, 2008)

LYONDELL CHEMICAL COMPANY EXECUTIVE LONG TERM DISABILITY PLAN (Filed With SEC on December 19, 2008)

INSTRUMENT AMENDING THE LYONDELL CHEMICAL COMPANY (Filed With SEC on December 19, 2008)

LYONDELLCHEMICAL COMPANY SUPPLEMENTARYEXECUTIVE RETIREMENTPLAN AsAmended and Restated Effective November 4, 2008 (Filed With SEC on November 13, 2008)

LyondellChemical Company (Filed With SEC on November 13, 2008)

INSTRUMENTAMENDING (Filed With SEC on November 13, 2008)

LYONDELLBASELLINDUSTRIES AF S.C.A. (Filed With SEC on November 13, 2008)

FIRSTAMENDMENT (Filed With SEC on November 13, 2008)

LYONDELLBASELLINDUSTRIES AF S.C.A. (Filed With SEC on November 13, 2008)

ACCESSINDUSTRIES HOLDINGS LLC 730 FIFTHAVENUE NEW YORK,NEW YORK 10019 (Filed With SEC on August 19, 2008)

AMENDMENT NO. 1TO LONG TERM INTERCOMPANY LOANAGREEMENT (LoanNo. L42) (Filed With SEC on August 14, 2008)

REVOLVINGCREDIT AGREEMENT dated asof March 27, 2008 among LYONDELLBASELLINDUSTRIES AF S.C.A. (formerlyknown as BASELL AF S.C.A.), as theCompany, LYONDELLCHEMICAL COMPANY, as... (Filed With SEC on May 15, 2008)

AMENDMENTNO. 1 TO RECEIVABLES PURCHASE AGREEMENT AND UNDERTAKING AGREEMENT (Filed With SEC on May 7, 2008)

FIFTH SUPPLEMENTAL INDENTURE dated as of December 6, 2007 among LYONDELL CHEMICAL COMPANY, as Company and THE BANK OF NEW YORK, as Trustee __________________________ 10.500%... (Filed With SEC on December 6, 2007)

THIRD SUPPLEMENTAL INDENTURE dated as of December 6, 2007 among LYONDELL CHEMICAL COMPANY, as Company and THE BANK OF NEW YORK, as Trustee __________________________ 8.000% Senior... (Filed With SEC on December 6, 2007)

THIRD SUPPLEMENTAL INDENTURE dated as of December 6, 2007 among LYONDELL CHEMICAL COMPANY, as Company and THE BANK OF NEW YORK, as Trustee __________________________ 8.250 %... (Filed With SEC on December 6, 2007)

SECOND SUPPLEMENTAL INDENTURE dated as of December 6, 2007 among LYONDELL CHEMICAL COMPANY, as Company and THE BANK OF NEW YORK, as Trustee __________________________ 6.875 %... (Filed With SEC on December 6, 2007)

FOURTH SUPPLEMENTAL INDENTURE dated as of July 5, 2007 among LYONDELL CHEMICAL COMPANY, as Company LYONDELL EUROPE HOLDINGS INC. as Subsidiary Guarantor and THE BANK OF NEW YORK,... (Filed With SEC on November 7, 2007)

FOURTH SUPPLEMENTAL INDENTURE dated as of July 5, 2007 among LYONDELL CHEMICAL COMPANY, as Company LYONDELL EUROPE HOLDINGS INC., as Subsidiary Guarantor and THE BANK OF NEW YORK,... (Filed With SEC on November 7, 2007)

SECOND SUPPLEMENTAL INDENTURE dated as of July 5, 2007 among LYONDELL CHEMICAL COMPANY, as Company LYONDELL EUROPE HOLDINGS INC. as SUBSIDIARY GUARANTOR, and THE BANK OF NEW YORK,... (Filed With SEC on November 7, 2007)

SECOND SUPPLEMENTAL INDENTURE dated as of July 5, 2007 among LYONDELL CHEMICAL COMPANY, as Company LYONDELL EUROPE HOLDINGS INC., as Subsidiary Guarantor and THE BANK OF NEW YORK,... (Filed With SEC on November 7, 2007)

FIRST SUPPLEMENTAL INDENTURE dated as of July 5, 2007 among LYONDELL CHEMICAL COMPANY, as Company LYONDELL EUROPE HOLDINGS INC., as Subsidiary Guarantor and THE BANK OF NEW YORK,... (Filed With SEC on November 7, 2007)

AGREEMENT AND PLAN OF MERGER Among BASELL AF, BIL ACQUISITION HOLDINGS LIMITED and LYONDELL CHEMICAL COMPANY Dated as of July 16, 2007 TABLE OF CONTENTS (Filed With SEC on July 17, 2007)

LYONDELL CHEMICAL COMPANY, the SUBSIDIARY GUARANTORS party hereto (Filed With SEC on June 1, 2007)

LYONDELL CHEMICAL COMPANY and the Guarantors party hereto (Filed With SEC on May 31, 2007)

AMENDMENT NO. 4 TO CREDIT AGREEMENT (Filed With SEC on May 8, 2007)

AMENDMENT NO. 3 TO CREDIT AGREEMENT (Filed With SEC on May 8, 2007)

AMENDMENT NO. 1 TO SECURITY AGREEMENT (Filed With SEC on May 8, 2007)

AMENDMENT NO. 2 TO SECURITY AGREEMENT (Filed With SEC on May 8, 2007)

Permitted Refinancing means any Indebtedness of the Company or any of its Subsidiaries or Preferred Stock of a Finance Subsidiary issued in exchange for, or the net proceeds of... (Filed With SEC on May 2, 2007)

SUPPLEMENTAL INDENTURE dated as of April 17, 2000 (Filed With SEC on February 28, 2007)

AMENDMENT NO. 3 TO RECEIVABLES PURCHASE AGREEMENT (Filed With SEC on February 28, 2007)

AMENDMENT NO. 4 (Filed With SEC on February 28, 2007)

(a) The definition of Distributable Joint Venture Cash Flow in Section 1.01 of the Indenture is hereby amended, such that item(II) thereof is deleted in its entirety and replaced... (Filed With SEC on January 29, 2007)

(a) The definition of Distributable Joint Venture Cash Flow in Section 1.01 of the Indenture is hereby amended, such that item (II) thereof is deleted in its entirety and replaced... (Filed With SEC on January 29, 2007)

AMENDMENT NO. 6 (Filed With SEC on November 17, 2006)

AMENDMENT NO. 5 TO UNDERTAKING AGREEMENT (Filed With SEC on November 17, 2006)

LYONDELL CHEMICAL COMPANY 10,000,000 SHARES OF COMMON STOCK (Filed With SEC on November 1, 2006)

AMENDMENT NO. 2 TO CREDIT AGREEMENT (Filed With SEC on October 4, 2006)

FIFTH SUPPLEMENTAL INDENTURE dated as of September 20, 2006 (Filed With SEC on September 20, 2006)

LYONDELL CHEMICAL COMPANY, the SUBSIDIARY GUARANTORS party hereto (Filed With SEC on September 20, 2006)

LYONDELL CHEMICAL COMPANY and the Guarantors party hereto (Filed With SEC on September 18, 2006)

AMENDMENT NO. 1 TO CREDIT AGREEMENT (Filed With SEC on September 5, 2006)

INSTRUMENT AMENDING AND RESTATING LYONDELL CHEMICAL COMPANY EXECUTIVE LIFE INSURANCE PLAN (Filed With SEC on September 1, 2006)

CREDIT AGREEMENT dated as of August 16, 2006 Lyondell Chemical Company, Borrower (Filed With SEC on August 18, 2006)

FOURTH SUPPLEMENTAL INDENTURE dated as of August 16, 2006 (Filed With SEC on August 18, 2006)

THIRD SUPPLEMENTAL INDENTURE dated as of August 16, 2006 (Filed With SEC on August 18, 2006)

SECOND SUPPLEMENTAL INDENTURE dated as of August 16, 2006 (Filed With SEC on August 18, 2006)

SECOND AMENDMENT TO THE LIMITED PARTNERSHIP AGREEMENT OF (Filed With SEC on August 18, 2006)

THIRD AMENDMENT TO LIMITED PARTNERSHIP AGREEMENT OF LYONDELL-CITGO REFINING LP (Filed With SEC on August 18, 2006)

CRUDE OIL SALESAGREEMENT between PDVSA-PETRÓLEO S.A. and LYONDELL-CITGO REFINING LP dated August 16, 2006 Table of Contents (Filed With SEC on August 18, 2006)

AMENDMENT NO. 5 TO RECEIVABLES PURCHASE AGREEMENT (Filed With SEC on August 9, 2006)

AMENDMENT NO. 4 TO UNDERTAKING AGREEMENT (Filed With SEC on August 9, 2006)

AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on July 7, 2006)

THIRD SUPPLEMENTAL INDENTURE dated as of June 30, 2006 (Filed With SEC on July 7, 2006)

SECOND SUPPLEMENTAL INDENTURE dated as of June 30, 2006 (Filed With SEC on July 7, 2006)

FIRST SUPPLEMENTAL INDENTURE dated as of June 30, 2006 (Filed With SEC on July 7, 2006)

AMENDMENT NO. 2 TO UNDERTAKING AGREEMENT (Filed With SEC on March 15, 2006)

FIRST AMENDMENT TO LIMITED PARTNERSHIP AGREEMENT OF LYONDELL-CITGO REFINING LP (Filed With SEC on March 15, 2006)

INSTRUMENT AMENDING LYONDELL CHEMICAL COMPANY (Filed With SEC on February 27, 2006)

INSTRUMENT AMENDING LYONDELL CHEMICAL COMPANY EXECUTIVE DEFERRAL PLAN (Filed With SEC on February 27, 2006)

INSTRUMENT AMENDING LYONDELL CHEMICAL COMPANY SUPPLEMENTAL EXECUTIVE BENEFIT PLANS TRUST AGREEMENT (Filed With SEC on February 27, 2006)

INSTRUMENT AMENDING LYONDELL CHEMICAL COMPANY ELECTIVE DEFERRAL PLAN FOR NON-EMPLOYEE DIRECTORS (Filed With SEC on February 27, 2006)

INSTRUMENT AMENDING AND RESTATING LYONDELL CHEMICAL COMPANY RESTRICTED STOCK PLAN FOR (Filed With SEC on February 27, 2006)

INSTRUMENT AMENDING LYONDELL CHEMICAL COMPANY NON-EMPLOYEE DIRECTORS BENEFIT PLANS TRUST AGREEMENT (Filed With SEC on February 27, 2006)

LYONDELL CHEMICAL COMPANY AMENDED AND RESTATED 1999 INCENTIVE PLAN (Filed With SEC on February 27, 2006)

LYONDELL CHEMICAL COMPANY 1999 LONG-TERM INCENTIVE PLAN (Filed With SEC on February 27, 2006)

INSTRUMENT AMENDING LYONDELL CHEMICAL COMPANY EXECUTIVE DEFERRAL PLAN (Filed With SEC on December 2, 2005)

INSTRUMENT AMENDING (Filed With SEC on December 2, 2005)

LYONDELL CHEMICAL COMPANY AMENDED AND RESTATED 1999 INCENTIVE PLAN AWARD AGREEMENT (Filed With SEC on December 2, 2005)

INSTRUMENT ADOPTING LYONDELL CHEMICAL COMPANY EXECUTIVE SEVERANCE PAY PLAN (Filed With SEC on December 2, 2005)

INSTRUMENT ADOPTING LYONDELL CHEMICAL COMPANY DEFERRAL PLAN (Filed With SEC on December 2, 2005)

INSTRUMENT ADOPTING LYONDELL CHEMICAL COMPANY ELECTIVE DEFERRAL PLAN (Filed With SEC on December 2, 2005)

December 16, 2004 Lyondell Chemical Company, Borrower The Lenders Party Hereto (Filed With SEC on December 17, 2004)

LYONDELL CHEMICAL COMPANY, MILLENNIUM CHEMICALS INC. (Filed With SEC on December 1, 2004)

OF EQUISTAR CHEMICALS, LP as amended throughNovember 29, 2004 (Filed With SEC on December 1, 2004)

$100,000,000 (Filed With SEC on November 8, 2004)

AMENDMENT NO. 1 TO RECEIVABLES PURCHASE AGREEMENT (Filed With SEC on November 8, 2004)

AMENDMENT NO. 2 TO RECEIVABLES PURCHASE AGREEMENT (Filed With SEC on November 8, 2004)

UNDERTAKING AGREEMENT (Filed With SEC on November 8, 2004)

AMENDMENT NO. 1 TO UNDERTAKING AGREEMENT (Filed With SEC on November 8, 2004)

LYONDELL CHEMICAL COMPANY AMENDED AND RESTATED 1999 INCENTIVE PLAN AWARD AGREEMENT (Filed With SEC on November 8, 2004)

May 21, 2004 among LYONDELL-CITGO REFINING LP, a Delaware Limited Partnership, (Filed With SEC on August 6, 2004)

AMENDMENT NO. 1 TO CREDIT AGREEMENT (Filed With SEC on August 6, 2004)

AMENDMENT NO. 4 TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on August 6, 2004)

AMENDMENT NO. 5 TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on August 6, 2004)

AMENDMENT NO. 1 TO RECEIVABLES PURCHASE AGREEMENT (Filed With SEC on August 6, 2004)

AMENDMENT NO. 1 TO UNDERTAKING AGREEMENT (Filed With SEC on August 6, 2004)

INSTRUMENT AMENDING (Filed With SEC on May 7, 2004)

AGREEMENT AND PLAN OF MERGER (Filed With SEC on March 29, 2004)

$250,000,000 (Filed With SEC on March 12, 2004)

AMENDMENT NO. 3 TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on March 12, 2004)

EQUISTAR CHEMICALS, LP EQUISTAR FUNDING CORPORATION, as Issuers (Filed With SEC on March 12, 2004)

SECURITY AGREEMENT (Filed With SEC on March 12, 2004)

$450,000,000 RECEIVABLES PURCHASE AGREEMENT Dated as of December 17, 2003 (Filed With SEC on March 12, 2004)

UNDERTAKING AGREEMENT (Filed With SEC on March 12, 2004)

LYONDELL CHEMICAL COMPANY SUPPLEMENTAL EXECUTIVE BENEFIT PLANS TRUST AGREEMENT (Filed With SEC on March 12, 2004)

LYONDELL CHEMICAL COMPANY (Filed With SEC on March 12, 2004)

LYONDELL CHEMICAL COMPANY (Filed With SEC on October 9, 2003)

OCCIDENTAL PETROLEUM CORPORATION (Filed With SEC on October 9, 2003)

FIRST AMENDMENT TO STOCKHOLDERS AGREEMENT (Filed With SEC on October 9, 2003)

AMENDMENTNO. 2 TO AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on August 8, 2003)

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LYONDELL CHEMICAL CO Contracts & Agreements