DANGOTE Petrochemical Refinery has again raised the ex-depot price of petrol by N75 per litre, fueling fears of fresh fuel price hikes nationwide. Price data from Petroleumprice.ng and a Dangote refinery official confirmed the hike on Wednesday, April 29. The refinery increased its petrol loading price from N1,200 per litre to N1,275 per litre, as coastal supply prices climbed to N1,215 per litre.