Shall consist of all clean aluminum castings which may contain auto and air plane casting but no ingots, and to be free of iron, brass, dirt and other non-metallic items.
Oil and grease not to exceed 2%
Clean mixed old alloy sheet aluminum shall consist of clean old alloy aluminum sheet of two or more alloys, free of foil, venetian blinds, castings, hair wire, screen wire, food or beverage containers, radiators shells, airplane sheet, bottle caps, plastic, dirt, and other non-metallic items. Oil and grease should not total more than 1%. Up to 10% Tale permitted.
SEGREGATED NEW ALUMINUM CASTINGS, FORGINGS AND EXTRUSIONS
Shall consist of new, clean, uncoated aluminum castings, forgings and extrusions of one specified alloy only and to be free from sawing, stainless steel, zinc, iron, dirt, oil, grease and other non-metallic items.
NEW PURE ALUMINUM WIRE AND CABLE
Shall consist of new, clean, unalloyed aluminum wire or cable free from hair wire, ACSR, wire screen, Iron, insulation and other non-metallic items.
OLD PURE ALUMINUM WIRE AND CABLE
Shall consist of old, unalloyed aluminum wire and cable containing not over 1% free oxide or dirt and free from hair wire, wire screen, iron, insulation and other non-metallic items.