Section 06 Products of the chemical or allied 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare earth metals, of radioactive elements or isotopes 28 44 Radioactive chemical elements/isotopes and their compounds, etc 28 44 30 Depleted uranium and thorium and their compounds, etc Commodity Code Description 28 44 30 00 Depleted uranium and thorium and their compounds, etc 28 44 30 10 Uranium depleted in U 235 and its compounds; thorium and its compounds 28 44 30 90 Other