Taboo—MIXED LOW COPPER ALUMINUM CLIPPINGS AND SOLIDS
Shall consist of new, clean, uncoated and unpainted low copper aluminum scrap of two or more alloys with a minimum thickness of
0.015 inches (.38 mm) and to be free of 2000 and 7000 series,hair wire, wire screen, punchings less 1/2 inch (1.25 cm) diameter,dirt, and other non-metallic items. Grease and oil not to total more than 1%. Variations to this specification should be agreed upon prior to shipment between the buyer and seller.