Grade: 99.9-99.99%
Shape: round, square, or customized
Diameter: 1", 2", 3", 4", 5", 10" or larger
Square: 50mm x50mm, 100mm x 100mm, 250mm x 250mm or larger
Thickness: 1/8", 1/4", 1/2", 5mm, 10mm, 20mm...

Special requirement is welcome, we may supply the target according to customer's design.

Main content (% min.)		Rare Earth Impurities (in TREM, ppm max.)									Non-Rare Earth Impurities (% max.)
Tb/TREM	TREM*	Eu	Gd	Dy	Ho	Er	Tm	Yb	Lu	Y	Fe	Si	Ca	Al	Mg	W	Ta	O	C	Cl
99.99 (sublimed)	99.9	0.001	0.002	0.003	0.001	0.001	0.001	0.001	0.001	0.001	0.01	0.005	0.005	0.005	0.005	0.05	0.0005	0.015	0.005	0.005
99.99	99.5	0.001	0.002	0.003	0.001	0.001	0.001	0.001	0.001	0.001	0.1	0.01	0.05	0.01	0.01	0.05	0.01	0.15	0.01	0.01
99.9	99	0.001	0.002	0.05	0.01	0.005	0.001	0.001	0.001	0.003	0.15	0.01	0.05	0.01	0.01	0.05	0.01	0.15	0.01	0.01

[*]TREM: total rare earth metal