SUN <SUN> RAISES CRUDE POSTINGS 50 CTS Sun Co said it raised the contract price it will pay for crude oil 50 cts a barrel, effective today. The increase brings Sun's posted price for the West Texas Intermediate and West Texas Sour grades to 17.50 dlrs/bbl. The Light Louisiana Sweet grade was also raised 50 cts to 17.85 dlrs/bbl. Sun Co last changed its crude postings on March 4.