Key Points Main Story An oil and gas expert, Mr Chinedu Okoronkwo, has linked recent fluctuations in the pump price of Premium Motor Spirit (PMS), popularly known as petrol, to movements in the international crude oil market. Okoronkwo, Treasurer of the Board of Trustees of the Independent Petroleum Marketers Association of Nigeria (IPMAN), said this … Continue reading US-Iran tensions driving petrol price volatility, expert says