Grade: 99.9%, 99.95%
Diameter: 5mm, 8mm, 10mm, 20mm, 50mm, 100mm, 200mm, 300mm, 500mm, 1/8", 1/4", 1/2", 1", 2", 4", 8", 16" or as customized
Thickness: 2mm, 3mm, 5mm, 10mm, 20mm, 50mm, 1/8", 1/4", 1/2", 1", 2" or as customized

Special requirement is welcome!

Main content (% min.)	Impurities (% max.)
Nb+Ta	Ta	C	O	N	W	Mo	Ti	Si	H	Fe
99.95	0.15	0.006	0.015	0.01	0.006	0.005	0.005	0.003	0.001	0.005
99.9	0.25	0.01	0.02	0.02	0.008	0.005	0.005	0.005	0.001	0.005