Type	Name	Date
Indenture	Indenture, among Cliffs Natural Resources Inc., the guarantors parties thereto, and U.S. Bank National Association, as trustee, including Form of 5.75% Senior Notes due 2025 (filed herewith)	08/07/2017
Credit agreement	Amendment No. 1 to Amended and Restated Multicurrency Credit Agreement	10/19/2012
Credit agreement	AMENDED AND RESTATED MULTICURRENCY CREDIT AGREEMENT	08/17/2011
Credit agreement	Bridge Credit Agreement entered into as of March 4, 2011, among Cliffs Natural Resources Inc., JPMorgan Chase Bank, N.A., as Administrative Agent, J.P. Morgan Securities LLC, as Sole Lead Arranger and Sole Bookrunner, Merrill Lynch, Pierce, Fenner & Smith Incorporated and Citigroup Global Markets Inc., as Co-Arrangers and Co-Syndication Agents, and the various lenders from time to time party thereto	03/08/2011

Type	Name	Date
Merger agreement	AGREEMENT AND PLAN OF MERGER AMONG AK STEEL HOLDING CORPORATION,	12/04/2019