Shall be made up of a combination of the nonferrous
metals: aluminum, copper, lead, magnesium,
stainless steel, nickel, tin, and zinc, in elemental or
alloyed (solid) form. The percentage of each metal
within the nonferrous concentrate shall be subject
to agreement between buyer and seller. Material
generated by eddy current, air separation, flotation,
screening, other segregation technique(s), or a
combination thereof. Shall have passed one or more
magnets to reduce or eliminate free iron and/or
large iron attachments. Shall be free of radioactive
material, dross, or ash. Material to be bought/sold
under this guideline shall be identified as “Zorba”
with a number to follow indicating the estimated
percentage nonferrous metal content of the material
(e.g., “Zorba 90” means the material contains
approximately 90% nonferrous metal content). May
also be screened to permit description by specific size ranges.
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