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 44 MIXTURES AND RESIDUES CONTAINING THESE PRODUCTS. 28 44 30 URANIUM DEPLETED IN U 235 & ITS COMPOUNDS; THORIUM & ITS COMPOUNDS; Commodity Code Description 28 44 30 00 URANIUM DEPLETED IN U 235 & ITS COMPOUNDS; THORIUM & ITS COMPOUNDS;