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 non ferrous concentrate shall be subject to agreement between buyer and seller.
Material generated by eddy current, air separation flotation, screening, others egregation 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 in dicating the estimated percentage non ferrous metal content of the material (e.g., “Zorba 90” means the material contains approximately 90% non ferrous metal content). May also be screened to perm it description by specific size ranges.
