EXHIBIT 12.01 EASTMAN CHEMICAL COMPANY AND SUBSIDIARIES COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES SECOND QUARTER FIRST SIX MONTHS (Dollars in millions) 2003 2002 2003 2002 ---- ----- ----- ----- Earnings before income taxes and cumulative effect of changes in accounting principles $ 49 $ 60 $ 78 $ 93 Add: Interest expense 33 32 65 64 Appropriate portion of rental expense (1) 6 7 13 14 Amortization of capitalized interest 3 4 6 7 ---- ----- ----- ----- Earnings as adjusted $ 91 $ 103 $ 162 $ 178 ==== ===== ===== ===== Fixed charges: Interest expense $ 33 $ 32 $ 65 $ 64 Appropriate portion of rental expense (1) 6 7 13 14 Capitalized interest 1 1 2 2 ---- ----- ----- ----- Total fixed charges $ 40 $ 40 $ 80 $ 80 ==== ===== ===== ===== Ratio of earnings to fixed charges 2.3x 2.6x 2.0x 2.2x ==== ===== ===== ===== (1) For all periods presented, the interest component of rental expense is estimated to equal one-third of such expense. 59