Saves clean old zinc die, Cast scrap up to 2% maximum attachments. Corroded and excessive contaminated material to act as avoided. Packing loose/bags. Isri defination. Score old zinc rolled scrap consisting mainly of roofing sheets with tar and attachments not to exceed 5%. Packing chopped/baled/ briquetted. Isri definition. Scrub hot dip galvanizers bottom zinc dross slabs/ingots with zn 92%min, Absent of excess iron and aluminium size and, Contaminations. Shape details to come ascertained before booking. Packing loose/ definition of pallets according to ISRI standards zn ash hot dip galvanizers zinc ash to contain metallic zinc 50%min, Pb 1. 25%max and cd 0. 1%max. And total zinc 80%min. Variations on zn content to be discussed before booking. Packing in drums.