Tin ore (sn), niobium (nb) ore and tantalum (ta) ore
Tantalum
Tantalum coltan
Tantalum, tantalite, columbite
Tantalum Ore, Magnesium Ore, Aluminum Ore, And Precious Stone, And Other Minerals
Coltan Ore Tantalum Ore
Ferrous and non ferrous minerals & metals
Copper cathode, lithium, coal, zinc, zinc oxide, urea n46 , zirconium
Tantalum
Tantalum Molybdenum
Black mass, iron ore
Iron vanadium granulated ore
Mineral of tantalum, kaolin, feldspar, mica
Tantalum pentoxide, niobium pentoxide, tantalum rod, niobium rod, tantalum powder, niobium powder, tantalum bar, niobium bar
Manganese, steel, tantalum.
Iron ore
Tantalite Ore
Iron Ore, Zinc Ore
Zinc ash, cobalto hydroxide/oxide, exhausted catalyst, copper scrap, concentrates and other material containing these metals.
Copper catods, and copper concentrate