Higher Oil Prices announcement on Lubricants, Price increase percent per gallon: Warren Oil 8%, Cam2 10%, Smitty's $0.25, Kleen products 12%, Chemlube 10%, Amalie $0.24, Old World 15%, Shell 6%, Mobil 4%, Citgo 6%, Chevron 6%, Valoline 6%, D-A Lubricants 10%