Copper is a natural element that is not made from anything else.
Polycarbonate. Polymerized bis phenol A
If it is a copper nugget, it must be made of copper.
The penny is made out of copper.
a copper kettle is made of copper, a browny red metal. . .
Copper is mined as copper it is not an alloy
Copper is a metal and is made of copper
Copper
copper
Copper granules are very small and rice shape copper made by copper granulators. They are usually made from copper scrap for the purpose of recycling.
The penny is made partly of copper.
they are made of Copper, bronze and brass
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