product brands	REO Not less	CeO2 /REO Not less	RE impurities contents  /REO					The rare earth imputities				igloss not more than
			La2O3	Pr6O11	Nd2O3	Sm2 O3	Y2O3	Fe2O3	SiO2	CaO	Cl
cerium oxide 1 #	99	99.99	0.003	0.0025	0.003	0.002	0.001	0.002	0.05	0.05	0.05	1
cerium oxide  2 #	99	99.95	0.01	0.01	0.01	0.01	0.01	0.005	0.05	0.05	0.10	1
cerium oxide  3 #	99	99.9	resultant  0.1					0.005	0.05	0.05	0.20	1
cerium oxide  4 #	98	99	resultant  1.0					0.04	0.10	0.15	0.20	1
cerium oxide  5 #	98	98	resultant  2.0					0.04	0.10	0.50	0.20	1