Copper
in example sentence
More broadly, since 1946, supplies of
copper
, aluminum, iron, and zinc have outstripped consumption, owing to the discovery of additional reserves and new technologies to extract them economically.
More example sentences with word copper
This woman will expose herself to toxic phosphorous, release four pounds of toxic lead into her childrens' environment, which is from
copper.
And these were steel, mica, plastic,
copper
and nickel.
Again, this mine was once the largest
copper
mine in the world.
So there was 240 volts going through these homemade
copper
wires, homemade plug.
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