Earlier, Ministry of Petroleum revealed detailed figures on taxes collected from consumers on petroleum products. 2.50 climate support levyPlus 10% customs dutyDiesel consumers are paying 3 taxes + customs duty together! 2.50 climate support levyPlus 10% customs dutyPetrol consumers also face 3 taxes + customs duty! 77 petroleum levyKerosene oil: Rs. These taxes are being collected under the Petroleum Levy and Climate Support Ordinance, 1961.