EXHIBIT 12.

Computation of Earnings to Fixed Charges

5-Year Ratio of Earnings to Fixed Charges:	2006			2005			2004			2003			2002
Dollars in Millions
Earnings
Earnings from continuing operations before minority interest and income taxes	$	2,635		$	4,516		$	4,418		$	4,680		$	2,748
Less:
Equity in net income of affiliates		474			334			273			151			80
Income adjusted for equity income		2,161			4,182			4,145			4,529			2,668
Add:
Fixed charges		566			408			369			361			420
Distributed income of equity investments		439			383			278			155			125
Pre-tax losses of equity investees		10			9			3			40			52
Less:
Capitalized interest		(18	)		(9	)		(10	)		(35	)		(16	)
Total Earnings	$	3,158		$	4,973		$	4,785		$	5,050		$	3,249
Fixed Charges
Interest and debt expense	$	498		$	349		$	310		$	277		$	364
Capitalized interest		18			9			10			35			16
One-third of rental expense		50			50			49			49			40
Total Fixed Charges	$	566		$	408		$	369		$	361		$	420
Ratio of Earnings to Fixed Charges		5.58			12.19			12.97			13.99			7.74

E-12-1