OIL firms will raise gasoline prices but will lower prices of diesel and kerosene effective today.

Pilipinas Shell, Petron Corporation and Chevron Philippines announced an increase of P0.40 per liter for gasoline, P0.45 rollback on kerosene and P0.10 on diesel prices starting 6 a.m. today.

PTT Philippines Corporation general manager Danny Alabado said they will also implement the same price adjustments, as well as the Phoenix Petroleum, Total Philippines, Seaoil, Unioil and Eastern Petroleum.