Our firm sticks to the basic principle of "Quality is the life of your company, and status will be the soul of it" for Ytterbium Oxide 99.995%,Yb2O3 for Catalysis, Neodymium Oxide, Arsenic Trioxide 99%, Praseodymium Oxide,CaAl90/10. We welcome new and previous customers from all walks of lifetime to speak to us for future organization relationships and mutual achievement! The product will supply to all over the world, such as Europe, America, Australia,Curacao, New Zealand,Portland, Ghana.To get more information about us as well as see all our products, please visit our website. To get more information please feel free to let us know. Thank you very much and wish your business always be great!