THE PRICES of gasoline, diesel, and kerosene are increasing again on Tuesday, Sept. 25, the seventh straight week that oil companies have not imposed any rollback on the cost of petroleum products. Starting at 6:00 a.m., gasoline prices will rise by P0.40 per liter (/L), the biggest increase this week among the fuel products. Diesel prices will rise by P0.20/L while kerosene by P0.15/L. This week’s increase brings the year-to-date price adjustment at a net increase of P9.40/L for gasoline and P9.35/L for diesel. Last week, the per liter prices of gasoline, diesel and kerosene rose by P0.50, P0.15 and P0.20, respectively. — Victor V. Saulon