Shall have a density of 12 to 17 pounds per cubic foot
(193 to 273 kg/m3). Material should contain maximum
5% fines less than 4 mesh (U.S. standard screen size)
(6.35 mm).
Must be magnetically separated material
and free of steel, lead, bottle caps, plastic cans and
other plastics, glass, wood, dirt, grease, trash, and other
foreign substances. Any free lead is basis for rejection.
Any and all aluminum items, other than used
beverage cans, are not acceptable.
Variations to this
specification should be agreed upon prior to shipment
between the seller and buyer.
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