FILE PHOTO: Freeport McMoRan CEO Richard Adkerson gestures during a press conference with Indonesia's Finance Minister Sri Mulyani Indrawati and Mineral Resources Minister Ignasius Jonan, in Jakarta

FILE PHOTO: Freeport McMoRan CEO Richard Adkerson gestures during a press conference with Indonesia’s Finance Minister Sri Mulyani Indrawati and Mineral Resources Minister Ignasius Jonan, in Jakarta

FILE PHOTO: Freeport McMoRan Chief Executive Officer Richard Adkerson gestures during a press conference with Indonesia's Finance Minister Sri Mulyani Indrawati and Mineral Resources Minister Ignasius Jonan (not pictured) at the Ministry of Energy and Mineral Resources in Jakarta, Indonesia August 29, 2017. REUTERS/Darren Whiteside

November 2, 2017 3:20 PM (UTC+8)