Coltan with tantalum .
Tantalum pentoxide.
Tantalum and metal scrap.
Manganese, steel, tantalum..
Coltan, tantalum.
Tantalum, TA205, niobium, NB205.
Minerals as tantalum, copper cathodes, copper.
Tantalum, Niobium.Shipping and Invoicing
Tantalum or coltan.
Tantalum and niobium powder.
Niobium ore and tantalum ore.
Ore like tantalum ore, columbite and tin ore.
Columbita or tantalum ore/concentrate, osmium concentrate, iridium ore/concentrate.
Mineral of tantalum, kaolin, feldspar, mica .
Iron ore 64.5%, manganese ore 45.0%, tantalum.
Manganese, niobium tantalum, and tin.
Titanium powder, master alloy, tantalum and tantalum products, niobium and niobium products..
Coal, iron, tantalum, coltan, palladium..Clearing agent, transport, export
Tantalum ore, magnesium ore, aluminum ore, and precious stone, and other minerals.
Jet a1, urea, jp54, d2, d6, type b thermal carbon, coltan, tantalum, niobium y tin 62% sn content (raw mineral extracted directly from the mine).