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Derived from either mechanical or hand separation, the
material must be dry and not contain more than 4%
maximum free zinc, 1% maximum free magnesium, and
1.5% maximum of analytical iron.
Not to contain more
than a total 5% maximum of non-metallics, of which no
more than 1% shall be rubber and plastics. To be free of
excessively oxidized material, air bag canisters, or any
sealed or pressurized items.
Any variation to be sold by
special arrangement between buyer and seller.
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