Iran said on Tuesday OPEC was unlikely to reach a deal on oil output this week, setting the stage for a clash with Saudi Arabia and Russia, which are pushing to raise production steeply from July to meet growing global demand.  The Organization of the Petroleum Exporting Countries meets on Friday to set output policy amid calls from U.S. President Donald Trump and China to cool down oil prices and support the global economy by producing more crude. OPEC’s de facto leader, Saudi Arabia, and non-member Russia have proposed gradually relaxing production cuts – in place since the start of 2017 – while OPEC members Iran, Iraq, Venezuela and Algeria have opposed such a move. “I don’t believe at this meeting […]