CNBC | Oil prices extend losses as Iran appears to resist output limits CNBC Oil prices fell as much as 4 percent on Tuesday after Iran's oil minister said the country was prepared to leave its oil production at levels to which OPEC had agreed at its September meeting in Algeria. "We will leave the level of production we ... OPEC Discord Sends Oil Prices Lower OPEC could lose market share in a world awash in oil: Don Pittis Oil falls more than 3 percent on doubts over OPEC cut |