Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 28 INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METAL, OFRARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES 28 46 COMPOUNDS, INORGANIC OR ORGANIC, OF REAR-EARTH METALS, OF YTTRIUM OR OF Commodity Code Description 28 46 10 CERIUM COMPOUNDS 28 46 90 OTHER COMPOUNDS, INORGANIC OR ORGANIC, OF RARE-EARTH METALS, ETC...