Freeport McMoRan Inc's chief executive Richard Adkerson speaks during a news conference in Jakarta, Indonesia

Freeport McMoRan Inc’s chief executive Richard Adkerson speaks during a news conference in Jakarta, Indonesia

Freeport McMoRan Inc's chief executive Richard Adkerson speaks during a news conference in Jakarta, Indonesia, February 20, 2017. REUTERS/Beawiharta - RTSZFHC

March 17, 2017 2:07 PM (UTC+8)