FILE - In this Saturday, Dec. 10, 2016 file photo, Russian Minister of Energy Alexander Novak, left, and Khalid Al-Falih, Minister of Energy, Industry and Mineral Resources of Saudi Arabia attend a news conference after a meeting of the Organization of the Petroleum Exporting Countries, OPEC, at their headquarters in Vienna, Austria.  CONTINUE to see which countries are members of OPEC. Photo: Ronald Zak, Associated Press
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