Exhibit 12.1

 

United States Steel Corporation

Computation of Ratio of Earnings to Combined Fixed Charges

and Preferred Stock Dividends

(Unaudited)

 

     Three Months
Ended
March 31,


  

Year Ended December 31,


 
(Dollars in Millions)    2006    2005*    2005    2004    2003     2002    2001  

Portion of rentals representing interest

   $ 11    $ 13    $ 45    $ 51    $ 46     $ 34    $ 45  

Capitalized interest

     1      3      12      8      8       6      1  

Other interest and fixed charges

     32      2      87      131      156       136      153  

Pretax earnings which would be required to cover preferred stock dividend requirements

     6      6      25      23      35       -      12  
    

  

  

  

  


 

  


Combined fixed charges and preferred stock dividends (A)

   $ 50    $ 24    $ 169    $ 213    $ 245     $ 176    $ 211  
    

  

  

  

  


 

  


Earnings-pretax income with applicable adjustments (B)

   $ 403    $ 649    $ 1,467    $ 1,687    $ (559 )   $ 202    $ (382 )
    

  

  

  

  


 

  


Ratio of (B) to (A)

     8.06      27.04      8.68      7.92      (a )     1.15      (b )

 

* During the fourth quarter of 2005, U.S. Steel changed its method of determining the cost of U. S. Steel Kocice’s inventories from the last-in, first-out method to the first-in, first-out method. See Note 2 to the financial statements in the United States Steel Corporation 2005 Annual Report on Form 10-K. Results for the three months ended March 31, 2005 have been adjusted to apply this change retrospectively.
(a) Earnings did not cover fixed charges and preferred stock dividends by $804 million.
(b) Earnings did not cover fixed charges and preferred stock dividends by $593 million.