1、 Specifications

　　TREO 43.0～45.0% CeO2/TREO 99.5～99.95%
　　La2O3/TREO 0.01～0.3% Pr6O11/TREO 0.005～0.04%
　　Nd2O3/TREO 0.005～0.04% Sm2O3/TREO 0.005～0.03%
　　Y2O3/TREO 0.001～0.01%
　　Fe2O3 0.001～0.005% CaO 0.005～0.01% SO4 2- 0.01～0.015%
　　Cl 0.02～0.06%

2、 Shape and purpose ：

　　Cerium Carbonate is a kind of white powder. It is used in making catalyst for cleaning automotive exhaust gas and also can be mede into Cerium Metal ,Cerium Oxide and other compounds of cerium .

3、Package：

　　 In 50kg plastic woven bag.