We can supply Tantalum & Niobium series products. 1. Tantalum Metal powder Ta 99.99%min 2. Tantalum Pentoxide 99.9---99.99%min 3. Tantalum Metal Tube(wire, board, rod) Ta 99.95%min(size as requested) 4. Niobium Metal bar ( tube, wire, board, rod) Nb 99%min,99.9%min 5. Niobium Hydrate 99.99%min 6. Ferro Niobium FeNb 50--60%min 7. Niobium Cabide NbC Welcome for your inquiry!