National government will report new costs on November, Oil advertising organization sources informed Geo News on Wednesday that costs of oil based commodities might ascend by Rs5.50 per liter. The national government will declare the new costs on November 15, two days from now, and the new rates will happen the extremely following day. The sources let Geo News know that the cost of petroleum could increment by Rs2.58 per liter, rapid diesel by Rs5.50 per liter, and lamp oil by Rs2.58 also.