Zinc, slag, iron ore, mill scale, lead, copper & manganese ore.
White cement, pozzolana materials, zeolite, pure carbonate, quartz high purity 99%, fluorspar, manganese, chrome, talc.
Manganese ore, copper ore, lead ore, limestones, graphite ore, lithium ore, nickel ore, tantalite ore, cobalt ore, niobium ore, thermal coal, steam coal , tantalite.