Copper Prices Graph 1980 – 2011. Copper prices in dollars per pound. Rise to Record Highs. Prices have more than tripled since 1980. Source: http://mjperry.blogspot.com/2011/01/copper-prices-rise-to-record-highs.html https://ygraph.com/chart/578
Copper Prices Graph 1980 – 2011. Copper
