Grade: 99%, 99.9%, 99.99%, 99.99% distilled
Diameter: 3mm, 5mm, 8mm, 10mm, 20mm, 50mm, 100mm, 200mm, 1/8", 1/4", 1/2", 1", 2", 4", 8" or as customized
Length: 5mm, 10mm, 20mm, 50mm, 100mm, 200mm, 250mm, 500mm, 1000mm, 1/4", 1/2", 1", 2", 4", 8", 10", 20" or as customized
Special requirement is welcome!

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