Exhibit (a)(12) AIR PRODUCTS AND CHEMICALS, INC., AND SUBSIDIARIES COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES (Unaudited) Nine Months Ended Year Ended 30 September 30 June ------------------------------------ ------- 1993 1994 1995 1996 1997 1998 ------- ------ ------ ------ ------ ------- (Millions of dollars) EARNINGS: Income before extraordinary item and the cumulative effect of accounting changes: $200.9 $233.5 $368.2 $416.4 $429.3 $419.1 Add (deduct): Provision for income taxes 103.0 95.2 186.2 195.5 203.4 219.8 Fixed charges, excluding capitalized interest 127.3 127.1 148.8 184.0 233.0 152.9 Capitalized interest amortized during the period 7.7 8.0 9.1 9.4 8.3 5.0 Undistributed earnings of less-than-fifty-percent- owned affiliates (8.1) (2.8) (25.4) (40.6) (31.1) (15.7) ------- ------- ------ ------ ------- ------ Earnings, as adjusted $430.8 $461.0 $686.9 $764.7 $842.9 $781.1 ======= ======= ======= ======= ======= ====== FIXED CHARGES: Interest on indebtedness, including capital lease obligations $118.2 $118.6 $139.4 $171.7 $217.8 $141.2 Capitalized interest 6.3 9.7 18.5 20.0 20.9 12.7 Amortization of debt discount premium and .7 .8 .2 1.5 1.8 1.4 expense Portion of rents under operating leases representative of the interest factor 8.0 8.1 9.2 10.8 13.4 10.3 ------- ------- ------ ------ ------- ------ Fixed charges $133.6 $136.8 $167.3 $204.0 $253.9 $165.6 ======= ======= ======= ======= ======= ====== RATIO OF EARNINGS TO FIXED CHARGES: 3.2 3.4 4.1 3.7 3.3 4.7 ======= ======= ======= ======= ======= ======