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Old zinc die cast scrap Zn

Denomination ISRI : Saves

Shall consist of miscellaneous old zinc base die castings, with or without iron and other foreign attachments. Must be free of borings, tumings, dross pieces, chunks, melted pieces and skimmings. All unmeltables, dirt, foreign attachments, and volatile substances (such as rubber, cork, plastic, grease, etc.) are deductible. Material containing in excess of 30% iron will not constitute good delivery