Shelf PRIME ZINC DIE CAST DROSS Shall consist ofmetal skimmed fromthe top of pot of molten zinc die castmetal. Must be unsweated, unfluxed, shiny, smooth, metallic and free from corrosion or oxidation. Should be poured inmolds or in smallmounds weighing not over 75 pounds each. Zinc

Scribe CRUSHED CLEAN SORTED FRAGMENTIZERS DIE CAST SCRAP, AS PRODUCED FROM AUTOMOBILE FRAGMENTIZERS To be clean, free of dirt, oil, glass, rubber, and trash. To contain a maximum of 5%unmeltables such as free iron, copper, aluminum and other metals.

Screen NEW ZINC CLIPPINGS Shall consist of any new pure zinc sheets or stampings free from corrosion. To contain no foreign material or attachments. Printers zinc, such as engravers zinc, lithograph sheets and addressograph plates subject to special arrangements. Printers zinc to be free of routings...

Score OLD SCRAP ZINC Shall consist of clean dry scrap zinc, such as sheets, jar lids, clean unalloyed castings and anti-corrosion plates. Borings and turnings are not acceptable. Material must not be excessively corroded or oxidized. All foreign attachments and extraneous materials are deductible.

Scabs NEW ZINC DIE CAST SCRAP Shall consist of new or unused, clean, zinc base die castings. Castings to be unplated, unpainted, and free from corrosion.

Saves OLD ZINC DIE CAST SCRAP Shall consist ofmiscellaneous old zinc base die castings, with or without iron and other foreign attachments. Must be free of borings, turnings, dross pieces, chunks, melted pieces and skimmings. All unmeltables, dirt, foreign attachments, and volatile substances (such as...