Cliffs is the largest flat-rolled steel producer and the largest manufacturer of iron ore pellets in North America. The Company is vertically integrated from mined raw materials, direct reduced iron, and ferrous scrap to primary steelmaking and downstream finishing, stamping, tooling, and tubing. For more information, visit www.clevelandcliffs.com.

AK Steel International markets specialized steel products such as ARMCO Pure Iron, stainless steel, metal products and composite auxiliary materials for the aerospace, automotive and industrial sectors. For more information, visit www.aksteel.eu.

The information and data in the two pager documents are accurate to the best of our knowledge and belief but are intended for general information only. Applications suggested for the materials are described only to help readers make their own evaluations and decisions and are neither guarantees nor to be construed as express or implied warranties of suitability for these or other applications. Data referring to material properties are the result of tests performed on specimens obtained from specific locations of the products in accordance with prescribed sampling procedures; any warranty thereof is limited to the values obtained at such locations and by such procedures. There is no warranty with respect to values of the materials at other locations.

Cliffs, Cleveland-Cliffs, the AK Steel International logo, TRAN-COR, ULTRA FORM, NITRONIC, 15-5 PH, 17-4 PH, 17-7 PH and 18 SR are registered trademarks of Cleveland-Cliffs Inc.