NNPC remains sole buyer of Dangote petrol - Independent marketers  The Nigerian National Petroleum Company Limited is still the sole off-taker of Premium Motor Spirit, popularly called petrol, from the Dangote Petroleum Refinery despite the recent directive of the Federal Government that other oil marketers were free to start loading PMS from the plant. Oil marketers revealed on Wednesday that NNPC would continue to be sole off-taker of the product from the $20bn Lekki-based plant until its agreement with the Dangote refinery as regards the lifting of PMS terminates. They, however, did...