Zirconium compounds, namely, zirconium chlorides, zirconium oxides, zirconium oxychloride, zirconium hydroxide, zirconium salts, zirconium nitrate, zirconium sulfate, zirconium sol; cesium compounds, namely, cesium hydroxide, cesium hydroxide solution, cesium sulfate, cesium carbonate, cesium iodide, cesium chloride, cesium trifluoro-acetate; rare earth double salts; rare earth metal salts; rare earth chemical compounds; indium chlorides; indium oxides; metallic oxides; oxides; catalysts, namely, catalysts for chemical and biochemical processes, catalyst for the manufacture of industrial chemicals, catalysts for the purification of gas; chemical adsorbents for removing impurities from chemical products; chemical adsorbents for extracting rare earth metal; brazing fluxes; industrial chemicals; cesium; rare earth metals; rare earths; yttrium; scandium; cerium; lanthanum; adhesives and glues for industrial purposes