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, % max.)									Non-Rare Earth Impurities (% max.)
Ho/TREM	TREM	Eu	Gd	Tb	Dy	Er	Tm	Yb	Lu	Y	Fe	Si	Ca	Al	Mg	W	Ta	O	C	Cl
99.99 (sublimed)	99.9	0.002	0.003	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	0.002	0.003	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	0.01	0.05	0.05	0.01	0.01	0.01	0.03	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