EXHIBIT 12 SHEFFIELD STEEL CORPORATION AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (In thousands, except ratios) Years Ended April 30, -------------------------------------------------------------------------- 1994 1995 1996 1997 1998 ------------- ------------- -------------- ------------- ------------- Fixed charges, as defined: Interest on long-term debt $ 7,384 $10,127 $11,758 $11,769 $12,300 Amortization of debt issue costs 422 474 476 368 383 ------- ------- ------- ------- ------- Total fixed charges $ 7,806 $10,601 $12,234 $12,137 $12,683 ======= ======= ======= ======= ======= Earnings, as defined: Income (loss) before income taxes and extraordinary item $(2,353) $ 2,022 $(3,091) $(3,509) $ 1,302 Fixed charges (as shown above) 7,806 10,601 12,234 12,137 12,683 ------- ------- ------- ------- ------- Earnings available for fixed $ 5,453 $12,623 $ 9,143 $ 8,628 $13,985 charges ======= ======= ======= ======= ======= Ratio of earnings to fixed charges .70x 1.19x .75x .71x 1.10x ======= ======= ======= ======= =======