Tantalum Molybdenum
Aluminium ingots, scrap, tantalio
Tin ore (sn), niobium (nb) ore and tantalum (ta) ore
Tantalum
Tantalum pentoxide, niobium pentoxide, tantalum rod, niobium rod, tantalum powder, niobium powder, tantalum bar, niobium bar
Tantalum coltan
Manganese, steel, tantalum.
Tantalum, tantalite, columbite