Are there any publicly available reports or studies analyzing the cost-effectiveness of the current penny composition?

Dec 18, 2022 ... Any penny 1982 or earlier is 95% copper, worth at least 2 cents in retail value. Pennies with the “S” mintmark from 1969 to 1975 are very rare. Feb 2, 2009 ... Once upon a time, when Warren G. Harding was president, there living in the White House among the hordes of press photographers, visiting ... Nov 15, 2016 ... At first glance, this copper floor looks like beautiful antique tile. But upon closer inspection, it's actually made of 13,000 Lincoln-faced ... Feb 16, 2025 ... The good news, for those who dislike the penny, is that the coin is disappearing on its own. The U.S. Mint has made about 5 billion pennies ... Dec 5, 2024 ... Pennies have been made primarily of zinc, composed of 97.5% zinc and 2.5% copper plating. Before this change, pennies were made of 95% copper and 5% zinc. Feb 27, 2025 ... We put together a list of the top 100 most valuable pennies. We haven't included “special strikes” or proof coins, so these are coins you could have a higher ... How a penny made me feel like a millionaire ... Tania Luna grew up poor in Ukraine, a country in eastern Europe, and in the United States. In this TED Talk, she ... This leather will significantly stretch and conform to your foot with wear—and without laces to adjust the fit, we strongly recommend sizing down one full size ... Mar 24, 2008 ... Several years ago, Walter Luhrman, a metallurgist in southern Ohio, discovered a copper deposit of tantalizing richness. Apr 5, 2017 ... After 1982 the Lincoln Cent alloy was changed to 97.5% zinc, with a pure copper coating that comprises 2.5% of the total alloy. The hope was ...