5. Additional Working Capital Information


	Dec. 31 2011		Dec. 31 2010
	(millions of dollars)
Notes and accounts receivable
Trade, less reserves of $128 million and $152 million	$	30,044	$	25,439
Other, less reserves of $39 million and $34 million		8,598		6,845
Total	$	38,642	$	32,284

Notes and loans payable
Bank loans	$	1,237	$	532
Commercial paper		2,281		1,346
Long-term debt due within one year		3,431		345
Other		762		564
Total	$	7,711	$	2,787

Accounts payable and accrued liabilities
Trade payables	$	33,969	$	30,780
Payables to equity companies		5,553		5,450
Accrued taxes other than income taxes		7,123		6,778
Other		10,422		7,026
Total	$	57,067	$	50,034

On December 31, 2011, unused credit lines for short-term financing totaled approximately $5.5 billion. Of this total, $2.8 billion support commercial paper programs under terms negotiated when drawn. The weighted-average interest rate on short-term borrowings outstanding at December 31, 2011, and 2010, was 1.9 percent and 1.2 percent, respectively.