WESTLAKE CHEMICAL CORPORATION AND THE SUBSIDIARY GUARANTORS PARTY HERETO 6.50% Senior Notes due 2035 Fifth Supplemental Indenture Dated as of December 2, 2010 THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. TrusteeWestlake Chemical Corp • December 8th, 2010 • Industrial organic chemicals • New York
Company FiledDecember 8th, 2010 Industry JurisdictionSUPPLEMENTAL INDENTURE dated as of December 2, 2010 (this “Supplemental Indenture”), to the Indenture dated as of January 1, 2006 (as amended, modified or supplemented from time to time in accordance therewith, the “Indenture”), by and among WESTLAKE CHEMICAL CORPORATION, a Delaware corporation (the “Company”), each of the Subsidiary Guarantors (as defined herein) and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (as successor to JPMorgan Chase Bank, National Association), as trustee (the “Trustee”).
6 3/4% Senior Notes due 2032Westlake Chemical Corp • December 18th, 2007 • Industrial organic chemicals • New York
Company FiledDecember 18th, 2007 Industry JurisdictionSUPPLEMENTAL INDENTURE dated as of November 1, 2007 (“Supplemental Indenture”), to the Indenture dated as of January 1, 2006 (as amended, modified or supplemented from time to time in accordance therewith, the “Indenture”), by and among WESTLAKE CHEMICAL CORPORATION, a Delaware corporation (the “Company”), each of the Subsidiary Guarantors (as defined herein) and THE BANK OF NEW YORK TRUST COMPANY, N.A. (as successor to JPMorgan Chase Bank, National Association), as trustee (the “Trustee”).
WESTLAKE CHEMICAL CORPORATION AND THE SUBSIDIARY GUARANTORS PARTY HERETO 6 5/8% Senior Notes due 2016Westlake Chemical Corp • January 13th, 2006 • Industrial organic chemicals • New York
Company FiledJanuary 13th, 2006 Industry JurisdictionSUPPLEMENTAL INDENTURE dated as of January 13, 2006 (“Supplemental Indenture”), to the Indenture dated as of January 1, 2006 (as amended, modified or supplemented from time to time in accordance therewith, the “Indenture”), by and among WESTLAKE CHEMICAL CORPORATION, a Delaware corporation (the “Company”), each of the Subsidiary Guarantors (as defined herein) and JPMORGAN CHASE BANK, NATIONAL ASSOCIATION, as trustee (the “Trustee”).