Indonesia Announces Export Ban on Raw Ore The New York Times
Jan 12, 2014The ban on exports of unprocessed minerals has been criticized by minersbiggest producers of minerals including gold, nickel, copper, tin and thermalBy allowing the export of concentrate of gold and silver and other.
The Mineral Industry of Indonesia in 2012 USGS Mineral .
Feb 11, 2015natural gas, nickel, tin, and, in smaller amounts, bauxite, petroleum, and silver. Indonesia's tin output was ranked second in the world after.Live Chat