'crude for' is not a correct phrase to use in written English.
However, the phrase 'crudely for' would be correct. For example, "The discarded plastic bags were crudely for strewn along the edge of the beach."
Brent crude for October delivery was down more than 1% at $46.02 by lunchtime in London.
US crude for April delivery rallied to $103.41, the highest since September 2009.
Crude for August delivery lost 0.5percentto to $40.77 a barrel in New York.
In New York, crude for January delivery fell 25 cents, to $48.64.
Crude for May delivery rose 35 cents, to $16.83 a barrel in New York.
For the week, crude for near-term delivery rose 99 cents.
Light sweet crude for April delivery settled at $15.34 a barrel.
In London, Brent crude for April delivery traded well above $100.
In London, Brent crude for April delivery was down $1.50, to $114.85 a barrel.
The oil is heavy, and must be mixed with lighter imported crude for refining.
"You don't want to go with anything crude for this," Mr. Stone said.
