Top oil exporter Saudi Arabia has raised production in May, a Reuters survey found, but not by enough to compensate for lower Iranian exports which collapsed after the United States tightened the screw on Tehran.  The 14-member Organization of the Petroleum Exporting Countries pumped 30.17 million barrels per day (bpd) in May, the survey showed, down 60,000 bpd from April and the lowest OPEC total since 2015, the Reuters survey showed. The survey suggests that even though Saudi Arabia is raising output following pressure from U.S. President Donald Trump to bring down prices, the kingdom is still voluntarily pumping less than an OPEC-led supply deal in place this year allows it to. “We are seeing OPEC supply falling in May to its lowest […]