OIL COMPANIES are set to increase the price of petroleum products after last week’s decline, with the cost of gasoline increasing by P0.25 per liter (/L), diesel by P0.20/L, and kerosene by P0.10/L. The rate adjustment takes effect on Tuesday, April 9 at 6:00 a.m. Last week, per liter prices decreased by P0.10 for gasoline, P0.30 for diesel, and P0.20 for kerosene after seven straight weeks of price increases. — Vincent Mariel P. Galang