Nigerians are yet to see the end of the Premium Motor Spirit (Petrol) crisis as the Nigerian National Petroleum Company Limited, NNPCL, blamed supply cost for fuel scarcity. The spokesperson of NNPCL, Soneye Olufemi, disclosed this in a statement on Sunday. The firm’s comments come amid a report that its piled-up debt of $6 billion is the reason for fuel scarcity and the product supply hiccups. Reacting to the report, NNPCL admitted to facing financial strain due to PMS supply costs. The company, however, said it is committed to the role of the PMS supplier of last resort and to ensuring natio…