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Currently, pennies are 97.5% zinc and 2.5% copper, and at current prices of those metals, ... pennies were made up of 95% copper, with the remaining 5% being either zinc or tin. As a result, with ...
Since 1982, copper-plated pennies have been made primarily from zinc. Ironically, the other mainstream coins are primarily made from copper, with roughly 75% content for nickels and more than 90% ...
And yet, the temptation remains. Whereas the U.S. replaced almost all copper content in the penny with zinc in 1982 (nickels today contain more copper than pennies), up in Canada they kept on ...
American Metal Market (AMM) is an online provider of industry news and metal pricing information for the U.S. steel, nonferrous and scrap markets. Products include a daily publication available electronically, live news on the publication's website, a hard-copy magazine and a series of weekly newsletters covering niche markets.
The predominantly zinc coins make a lower-pitched "clunk" when hitting the surface, and make no sound when flipped in the air; while the copper coins produce a higher-pitched ringing sound. [9] In addition, a full 50-cent roll of pre-1982/3 coins weighs 5.4 oz (150 g) compared to a post-1982–83 roll which weighs 4.4 oz (120 g).
This leads to the possibility of smelters taking coins and melting them down for the scrap value of the metal. Pre-1992 British pennies were made of 97% copper; but as of 2008, based on the price of copper, the value of a penny from this period is 1.5 new-pence. Modern British pennies are now made of copper-plated steel. Cupronickel, a base ...
Printing a paper $1 bill is cheaper than producing a penny, which, according to the U.S. Mint, is comprised of 97.5% zinc and 2.5% copper and requires a smelting process to mold the metals.
The London Metal Exchange is an example of a metals exchange where metal is traded as futures contracts providing pricing for defined purity and contract size. The LME Copper contract for example is for delivery of 25 tonnes of Grade A copper cathode at a specified location and priced in United States dollars. This is used to set the price of ...