Minerals such as cassiterite, tantalite, rhodium .
Minerals, emeralds.
Ferro Columbium Niobium.
Niobium.
Vermiculite.
Niobium 50%+ teor (collumbium).
Ilmenite tio.
Fine minerals, gemstones.
Minerals.
Mineral ores.
Mine ore.
Diatomite.Sourcing
Chilean wood; bentonita and non methalic minerals.
Ores, kaolin.
Met coke.
Metallurgical coke.
Ores and concentrates zn, pb, ag.
Polymetalic ore field (copper , zinc, molybden and gold).
Ferro molibdenum.
Cassiterite.