product brands	REO not less	CeO2/REO not less	RE impurities contents /REO					The rare impurities
			La2O3	Pr6O11	Nd2O3	Sm2O3	Y2O3	Fe2O3	SiO2	CaO	Cl
cerium hydroxide 1 #	68	99.99	0.001	0.002	0.003	0.002	0.001	0.001	0.05	0.05	0.05
cerium hydroxide  2 #	68	99.95	0.01	0.01	0.01	0.01	0.01	0.005	0.05	0.05	0.05
cerium hydroxide  3 #	68	99.9	resultant 0.1					0.005	0.05	0.05	0.05