Very little. US one cent coins are made of zinc with a thin copper coating.
If it's a US 1 cent coin it's zinc not copper and value is 1 cent
The price of the copper to make the coin cost more than 1 cent.
A 1999 US 1 cent coin is 99% Zinc not copper but it's still worth 1 cent
About 2 cents, due to copper content.
The coin is 90% silver & 10% copper.
A bimetallic 2 Euro coin (not to be confused with a copper 2 Euro Cent coin) weighs 8.50 grams.
A 1960 pure copper penny is worth about 3 cents in copper value. However, it is illegal to melt U.S. pennies for their metal content, so the value as a collectible coin would be closer to 1 cent.
It's worth 2 cents for its copper content.
It's worth 2 cents for the copper.
The highest price ever paid for a 1 cent coin is 1.7 Million dollars in June of 2010 for the only known example of a copper 1943-D Lincoln cent.
An Australian 50 cent coin weighs 15 grams. It is made of a copper-nickel alloy, which gives it a distinctive silver color. The coin is 31.5 millimeters in diameter and has a thickness of 2.5 millimeters.
The coin is 90% silver and 10% copper.