The vast majority of commodity swaps involve crude oil.
The Bush administration says that its war goals have been clear - and do not involve oil.
Mrs. Cohen said she suspects the deal involves oil and money.
"I will not work on anything involving weapons, gambling, liquor, tobacco, religion or oil," he declared in one interview.
He spent money on a handful of deals, involving oil, a supper club, radio stations and other things, with mixed results.
Some of her techniques involve oil and the use of a blowtorch.
They were accused of deceptive sales practices involving Federal oil and gas leases.
Foods grilled on stone involve no fats or oil and are considered a healthier alternative.
It's helpful if the first few uses of the pan involve oil, like sautéeing or deep-frying.
Those two crudes set the price for hundreds of transactions involving oil all over the world, and both figures are up 75 percent since mid-June.