AK Steel Holding (AKS)

Item 1.02 Termination of a Material Definitive Agreement.

On February 20, 2007, the Company terminated its $400 million, five-year revolving credit facility (the “$400 Million Facility”), entered into on July 24, 2003, among a syndicate of lenders, with Credit Suisse First Boston as Lead Arranger, Book Running Manager, and Administrative Agent. The $400 Million Facility was secured by the Company’s inventory and accounts receivable. Copies of the credit agreement documents for the $400 Million Facility were filed by AK Steel Holding Corporation as Exhibits 4.1, 4.2, and 4.3 to the July 24, 2003 Current Report on Form 8-K (File No. 1-13696).

On February 20, 2007, the Company also terminated its $300 million revolving credit facility (the “$300 Million Facility”), entered into on May 27, 2004, among a syndicate of lenders, with

General Electric Capital Markets Group, Inc., as Lead Arranger, and General Electric Capital Corporation, as Administrative Agent. The $300 Million Facility was secured by the Company’s accounts receivable and was due to mature on July 25, 2007. Copies of the credit agreement documents for the $300 Million Facility were filed by AK Steel Holding Corporation as Exhibits 4.1, 4.2, and 4.3 to the May 27, 2004 Current Report on Form 8-K (File No. 1-13696).