Rare Earth, Rare Earth Material, Rare Earth Oxide manufacturer / supplier in China, offering 42 Treo Rare Pure Lanthanum Phosphate H2lao5p for Specialty Glass, Insoluble in Water White Crystal Chemical Lanthanum Phosphate H2lao5p, 99.9% Min Molecular Weight 251.89 Lanthanum Phosphate H2lao5p and so on.