Exhibit (a)(12) AIR PRODUCTS AND CHEMICALS, INC., AND SUBSIDIARIES COMPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES (Unaudited) Year Ended 30 September ------------------------------------------------------------------- 1997 1998 1999 2000 2001 -------- -------- -------- -------- ---------- (Millions of dollars) Earnings: Income before extraordinary item and the cumulative effect of accounting changes: $429.3 $ 546.8 $450.5 $124.2 $512.9 Add (deduct): Provision for income taxes 203.4 280.9 209.5 (7.5) 224.8 Fixed charges, excluding capitalized interest 233.0 202.8 194.4 232.6 217.4 Capitalized interest amortized during the period 8.3 7.4 6.1 6.6 7.1 Undistributed earnings of less-than- fifty-percent-owned affiliates (31.1) (25.3) (44.5) (32.1) (34.3) ------ -------- ------ ------ ------ Earnings, as adjusted $842.9 $1,012.6 $816.0 $323.8 $927.9 ====== ======== ====== ====== ====== Fixed Charges: Interest on indebtedness, including capital lease obligations $217.8 $186.7 $175.4 $210.3 $201.6 Capitalized interest 20.9 18.4 24.7 19.7 8.8 Amortization of debt discount premium and expense 1.8 1.9 1.3 3.1 (3.6) Portion of rents under operating leases representative of the interest factor 13.4 14.2 17.7 19.3 19.3 ------ ------ ------ ------ ------ Fixed charges $253.9 $221.2 $219.1 $252.4 $226.1 ====== ====== ====== ====== ====== Ratio of Earnings to Fixed Charges: 3.3 4.6 3.7 1.3 4.1 ====== ====== ====== ====== ======