Because of the slowed American economy, she said, prices have stayed pretty much the same as last year's.

In another, prices quickly hit a high and stayed there.

With better information, no one would buy, and the price would stay at its old level.

The price of the new version is staying the same as the prior model.

"The price can probably stay above $25 for a sustained period."

"If prices stay at these levels, we have a lot of opportunity to make money for our unit holders," he said.

If prices stayed at that level or lower for several months, even the large integrated companies would begin to be hurt.

The price could be $18 and stay there for some time next year.

Most have cut costs and can now make money if prices stay above $15.

"But it is anybody's guess how long prices could stay below that before we saw a cut in production."