1 Exhibit (a)(12) AIR PRODUCTS AND CHEMICALS, INC., AND SUBSIDIARIES COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES (Unaudited) Six Months Ended Year Ended 30 September 31 March ----------------------------------------------------------------- --------------- 1991 1992 1993 1994 1995 1996 ------------ ------------ ------------ ------------ --------- --------------- EARNINGS: (Millions of dollars) Income before extraordinary item and the cumulative effect of accounting changes: $249 $277 $201 $234 $368 $224 Add (deduct): Provision for income taxes 114 131 103 95 186 109 Fixed charges, excluding capitalized interest 122 133 127 127 148 85 Capitalized interest amortized during the period 7 8 8 8 9 4 Undistributed earnings of less-than- fifty-percent-owned affiliates (9) (13) (8) (3) (25) (17) ------------ ------------ ------------ ------------ --------- --------------- Earnings, as adjusted $483 $536 $431 $461 $686 $405 ------------ ------------ ------------ ------------ --------- --------------- ------------ ------------ ------------ ------------ --------- --------------- FIXED CHARGES: Interest on indebtedness, including capital lease obligations $113 $125 $118 $118 $139 $ 79 Capitalized interest 29 4 6 10 18 10 Amortization of debt discount premium and expense 2 1 1 1 -- 1 Portion of rents under operating leases representative of the interest factor 7 7 8 8 9 5 ------------ ------------ ------------ ------------ --------- --------------- Fixed charges $151 $137 $133 $137 $166 $ 95 ------------ ------------ ------------ ------------ --------- --------------- ------------ ------------ ------------ ------------ --------- --------------- RATIO OF EARNINGS TO FIXED CHARGES: 3.2 3.9 3.2 3.4 4.1 4.3 ------------ ------------ ------------ ------------ --------- --------------- ------------ ------------ ------------ ------------ --------- ---------------