Lithium, nickel, iron, minerals, milky white quartz, coffee.Mediate between buyers and sellers
Copper ore lithium: carbonate, lithium salt and pegmatite ore (spodumene, amblygonite, lepidolite) gold iron ore and iron ore byproducts (iron rich mud). manganese ore nickel ore. quartz..
Nickel ore, graphite, chromite, feldspar, columbite, tantalite, copper ore.