What is the raw material of foil?



foil

Of course it's not silver.

Then what is the raw material of the silver foil?

And is it metal?


656 2016-06-10 Gentleman

A. 1

The foil is made of aluminum.
It's metal, of course.


Gentleman 9 years ago 0

A. 2

The foil is made of aluminum.
It's a metal with so much aluminum that it's cheaper to just produce it than to recycle it.


Gentleman 9 years ago 0


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