Petrol Marketers in Nigeria Demand End to NNPC’s Supply Monopoly Amid Subsidy Concerns by EZEKIEL ENEJETA October 6, 2023 0 Petrol Marketers in Nigeria Demand End to NNPC's Supply Monopoly Amid Subsidy Concerns - Petrol marketers in Nigeria have raised concerns over the monopoly in the petrol supply, highlighting that the ...