... 01Ni0.005Cu0.005 Al 0.004Si 0.01F0.15 Ignition Loss, %, max0.5ApplicationFor tantalum rod, tantalum carbide, etc Packed in ... a professional factory ,which specialized in producing the tantalum oxide ,niobium oxide and potassium fluotantalate.It ... about 100T tantalum oxide ,100T tantalum oxide and 200T potassium fluotantalate annual with full load. common tantalum oxide for tantalum capacitor