Nigeria’s energy cost crisis has taken a sharper turn as the Dangote Petroleum Refinery increased the gantry prices of petrol and diesel, underscoring the country’s continued exposure to global oil market volatility despite growing local refining capacity.The refinery adjusted petrol prices upward by N75 per litre to N1,275, a 5.02 per cent increase, while diesel surged by N200 per litre to N1,950—bringing it dangerously close to the N2,000 threshold. The m...