Since flake planting and alkaline zinc product.
Copper and copper alloy rolled products zinc alloy ingots aluminium alloy ingots zinc scrap silicon metal silica onyx slabs and blocks travertine slabs and blocks marble slabs and blocks phosphate antimony zinc sludge.
Chemicals like caustic soda , zinc oxide, sodium sulphate, selenium, carbon, iron chromite, iron pyrite, calcined alumina ,aluminium hydrate and glassomite slag.