Minerals.
Tantalum, TA205, niobium, NB205.
Iron ore, copper concentrates.Transportation and shipping
Mine Or Crude.
Tantalum, Niobium.Shipping and Invoicing
Tantallum.
Minerals.
Mineral powder, coal, mineral, coke and metallurgical, phosphoric rock, among others..
Coltan.
Tantalite.
Polymetallic concentrates.Export
Minerals.Exporting
Coltan, tantalium, tantalite.
Coltan.
Coltan, tantalium.
Beryl ores.
Minerals, foods, urea .
Minerals, metals and speciality coffee..Connect sellers with buyers o buyers with sellers
Mining Material, Food.
Minerals, metal scrap.