Exhibit 23
Consent Of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in Registration
Statement
No. 333-30391 on
Form S-8
pertaining to the 1992 Incentive Equity Plan (as amended and
restated as of May 13, 1997) and the related prospectus; in
Post-Effective Amendment No. 1 to Registration Statement
No. 333-56661 on
Form S-8
pertaining to the Northshore Mining Company and Silver Bay Power
Company Retirement Savings Plan and the related prospectus; in
Registration Statement
No. 333-06049 on
Form S-8
pertaining to the ÐÇ¿Õ´«Ã½ Inc Nonemployee
Directors’ Compensation Plan; in Registration Statement
No. 333-84479 on
Form S-8
pertaining to the 1992 Incentive Equity Plan (as amended and
restated as of May 11, 1999); and in Post-Effective
Amendment No. 1 to Registration Statement
No. 333-64008 on
Form S-8
pertaining to the ÐÇ¿Õ´«Ã½ Inc Nonemployee
Directors’ Compensation Plan (as amended and restated as of
January 1, 2004); of our reports dated February 17,
2006, relating to the financial statements and financial
statement schedule of ÐÇ¿Õ´«Ã½ Inc and management’s
report of the effectiveness of internal control over financial
reporting, appearing in this Annual Report on
Form 10-K of
ÐÇ¿Õ´«Ã½ Inc for the year ended December 31, 2005.
/s/ Deloitte & Touche LLP
Cleveland, Ohio
February 17, 2006