Government is trading up the pre 1982 pennies for zinc04/10/142Start buying Copper and Zinc08/19/113GLP User: Diet should not contain any minerals including calcium, iron, copper, chromium and zinc, they are poison03/09/094A copper zinc gravity battery from start to end of usable life.11/03/145Copper $3.75# Zinc $1.65# Nickel $12.00#07/06/06Related Topics: Commodities (Economy) - View ALL Economic