The reduction by OPEC will be "1.2 million barrels per day, to bring its ceiling to 32.5 million barrels per day," Mohammed Bin Saleh Al-Sada told a news conference in Vienna.
He said that non-member Russia has committed to reducing its output by 300,000 barrels per day, half of a hoped-for 600,000 barrels per day from outside the cartel.