Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED 28 Inorganic chemicals;organic or inorganic compounds of precious metals, ofrare-earth, of radioactive elements or of isotopes 28 46 COMPOUNDS, INORGANIC OR ORGANIC, OF RARE-EARTH METALS OF YTTRIUM, ETC Commodity Code Description 28 46 10 Cerium compounds 28 46 90 Other