Copper pennies and arbitrage (Retail Ventures and DSW).
August 8, 2009
My good friend Mike (here and here) recently left a comment about copper mines, which got me thinking about copper pennies. In 1982, the US Mint stopped making pennies out of 95% copper, and started making them out of copper-plated zinc. Even now that the price of copper dropped back down, copper pennies presently contain […]
0