Lanthanum Oxide :Mainly used in manufacturing of optical glasses, fiber optics, high frequency materials and fluorescent materials

Cerium Oxide : Mainly used as glass decolorizing agent and glass polishing agent, also used as the raw material of cerium metal. High purity cerium oxide is very important in the applications of rare earth fluorescent materials

Neodymium Oxide :Mainly used as a colorant of glass and ceramic, also used as the raw material of neodymium and magnetic Nd-Fe-B.