OLD ZINC DIE CAST SCRAP (SAVES) Shall consist of miscellaneous 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 skimming. ...
OLD SCRAP ZINC (SCORE) Shall consist of clean dry scrap zinc like sheets, jar lids, clean unalloyed castings and anti-corrosion plates. No borings and turnings included. Must not be excessively corroded or oxidized. ...