EXHIBIT 4.3 FIRST SUPPLEMENTAL INDENTURE This First Supplemental Indenture (this "SUPPLEMENTAL INDENTURE"), dated as of August 23, 2004, among ISG Chicago Cold Rolling, LLC, a Delaware limited liability company, ISG Columbus Coatings LLC, a Delaware...Supplemental Indenture • September 1st, 2004 • ISG Georgetown Inc. • Steel works, blast furnaces & rolling & finishing mills • New York
RECITALS:Credit and Guaranty Agreement • September 1st, 2004 • ISG Georgetown Inc. • Steel works, blast furnaces & rolling & finishing mills • New York
