two cents worth

A penny minted before 1982 is ninety-five per cent copper—which, at recent prices, is approximately two and a half cents’ worth. Luhrman, who had previously owned a company that refined gold and silver, devised a method of rapidly separating pre-1982 pennies from more recent ones, which are ninety-seven and a half per cent zinc, a less valuable commodity. His new company, Jackson Metals, bought truckloads of pennies from the Federal Reserve, turned the copper ones into ingots, and returned the zinc ones to circulation in cities where pennies were scarce. “Doing that prevented the U.S. Mint from having to make more pennies,” Luhrman told me recently. “Isn’t that neat?” The Mint didn’t think so ... [newyorker]