product brands	CeO2 not less	CeO2/REO not less	RE impurities contents  /REO					the rare earth impurities				Water dissolution test
			La2 O3	Pr6O11	Sm2O33	Nd2O33	Y2O3	Fe2O3	PO4 3-	SO42-	Cl-
Ce(NO3)3﹒XH2O 1#	39	99.5	0.1	0.1	0.1	0.1	0.1	0.002	0.005	0.05	0.002	pure
Ce(No3)3﹒XH2O 2#	37	99	resultant 0.1					0.005	0.005	0.05	0.005	pure