We can customize manufacturing the following sizes : Tantalum rods, Tantalum bars(ASTM B365 92 RO5400) Diameter : 95mm max. x random length. Niobium rods, Niobium bars(ASTM B392) Diameter : 95mm max. x random length. we have the spot shipment of tantalum products: Tantalum rods, Tantalum bars : Dia 3mm x 1000mm Dia 6.35 x 508 mm Dia 6.35 x 635 mm Dia 6.35 x 1016mm Dia 9.525 x 558.80mm Dia 9.525 x 711.20mm Dia 9.525 x 1524 mm Dia 9.525 x 558.80mm Dia 13 x 200mm Tantalum rods with Dia 10mm x 150mm Tantalum rods with Dia 12mm x 150mm Ta2.5W Alloy rods with Dia 10mm x 150mm Tantalum rods with Dia 65mm x 20mm Tantalum rods with Dia 55mm x 30mm Tantalum rods or tantalum ingots with Dia 175mm x 1000mm(un-annealed) Tantalum rods or tantalum ingots with Dia 170mm x 1000mm(un-annealed) Tantalum rods or tantalum ingots with Dia 100mm x 1000mm(un-annealed) Tantalum rods or tantalum ingots with Dia 95mm x 950mm(un-annealed) Tantalum rods or tantalum ingots with Dia 95mm x 950mm(annealed) Tantalum rods or tantalum ingots with Dia 50mm x 304.80(annealed)