AFTER seven consecutive weeks of rollback, petroleum firms will implement a price increase on their products on Tuesday, August 23, 2022.In their respective advisory, Caltex, Seaoil, Cleanfuel and Shell said prices of gasoline will increase by P.70 per liter and diesel by P2.60 per liter.They will also implement a price increase of P2.60 per liter on kerosene except for Cleanfuel as they do not carry such products.Caltex will implement the price adjustment at 12 a.m., Cleanfuel at 4:01 a.m. and Shell and Seaoil at 6 a.m.Other companies have yet to announce their price adjustments. (SunStar Philippines)