Oil prices have retreated slightly as investors reacted to a smaller-than-expected US petrol stocks draw as they awaited the outcome of discussions in Vienna between OPEC and other oil-exporting countries on whether to extend output cuts.
Oil prices have retreated slightly as investors reacted to a smaller-than-expected US petrol stocks draw as they awaited the outcome of discussions in Vienna between OPEC and other oil-exporting countries on whether to extend output cuts.