OPEC oil supply hit a four-year low in April, a Reuters survey found, due to further involuntary declines in sanctions-hit Iran and Venezuela and output restraint by top exporter Saudi Arabia. The 14-member Organization of the Petroleum Exporting Countries pumped 30.23 million barrels per day (bpd) this month, the survey showed, down 90,000 bpd from March and the lowest OPEC total since 2015, the Reuters survey showed. The survey suggests that Saudi Arabia and its Gulf allies are maintaining even larger supply cuts than called for by OPEC’s latest deal, shrugging off pressure from U.S. President Donald Trump. On Friday, Trump said he had called OPEC to tell the group to bring down prices. Crude oil […]