Grade: 99.9%, 99.99%, 99.99% sublimed
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.)		Rare Earth Impurities (in TREM, ppm max.)														Non-Rare Earth Impurities (ppm max.)
Y/TREM	TREM	La	Ce	Pr	Nd	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu	Fe	Si	Ca	Al	Mg	W	O	C	Cl
99.99 (sublimed )	99.9	1	1	1	1	1	2	1	1	1	1	1	1	1	1	500	100	300	50	50	500	2500	100	100
99.99	99.5	30	10	10	10	5	5	5	5	30	50	3	3	3	3	1000	100	500	100	100	500	2500	100	150
99.9	99	300	100	50	50	50	50	100	10	100	300	300	10	50	10	1500	100	1500	100	100	1000	3000	100	300

[*]TREM: total rare earth metal.