EXHIBIT 12 E. I. DU PONT DE NEMOURS AND COMPANY COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (DOLLARS IN MILLIONS) YEARS ENDED DECEMBER 31 -------------------------------------- 1993 1992 1991 1990 1989 ------ ------ ------ ------ ------ Income Before Extraordinary Item and Transition Effect of Accounting Changes......... $ 566 $ 975 $1,403 $2,310 $2,480 Provision for Income Taxes............ 392 836 1,415 1,844 1,844 Minority Interests in Earnings of Con- solidated Subsidiaries............... 5 10 6 3 24 Adjustment for Companies Accounted for by the Equity Method................. 41 6 35 29 38 Capitalized Interest.................. (194) (194) (197) (161) (108) Amortization of Capitalized Interest.. 144 101 94 84 78 ------ ------ ------ ------ ------ 954 1,734 2,756 4,109 4,356 ------ ------ ------ ------ ------ Fixed Charges: Interest and Debt Expense--Borrowings. 594 643 752 773 586 Adjustment for Companies Accounted for by the Equity Method--Interest and Debt Expense......................... 42 62 11 9 23 Capitalized Interest.................. 194 194 197 161 108 Rental Expense Representative of In- terest Factor........................ 143 151 162 163 149 ------ ------ ------ ------ ------ 973 1,050 1,122 1,106 866 ------ ------ ------ ------ ------ Total Adjusted Earnings Available for Payment of Fixed Charges............. $1,927 $2,784 $3,878 $5,215 $5,222 ====== ====== ====== ====== ====== Number of Times Fixed Charges Are Earned............................... 2.0 2.7 3.5 4.7 6.0 ====== ====== ====== ====== ======