Oil companies are poised to raise the prices of gasoline this week but will lower the cost of diesel and kerosene.Shell and Seaoil said Monday they will raise gasoline prices by P0.90 per liter but will cut diesel prices by P0.20 per liter.The cost of kerosene will be reduced by P0.40 per liter.The price adjustments will be implemented on Dec. 3.Last week, oil companies raised the prices of gasoline by P1.15 per liter, diesel by P1.10 per liter, and kerosene by P0.80 per liter.
