Tantalite Ore

REAL AND SERIOUS SUPPLIER.
Ta2O5 - 30%; Nb2O5 - 20%. Tantalum. Tantalite. Columbite. Coltan. Please consult us.
Large quantities for immediate delivery:
Ta2O5 30%
Nb2O5 20%
Tantalite, Tantalum is a chemical element with the symbol Ta and