Oil prices have risen to an eight-week high, as a rally in US petrol futures spurred further gains this week that came after key OPEC members pledged to reduce exports and the US government reported a sharp decline in crude inventories.
Oil prices have risen to an eight-week high, as a rally in US petrol futures spurred further gains this week that came after key OPEC members pledged to reduce exports and the US government reported a sharp decline in crude inventories.