Newmont Mining Mining Education Gold, Copper and Silver
We rely on gold, copper and silver every day you are using them right now as you read this on your computer screen. Gold bars and coins are the popular.
Indonesia Imposes New Taxes on Metal Exports The New York .
May 4, 2012 . The duty is likely to affect less than a third of Indonesia's metal exports but is a . The duty will be applied to nickel, tin, gold, copper, silver, lead, zinc, . could rise to 80 or 90 percent, the Indonesian Mining Association said.Get Price