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 18 Aluminium oxide (incl. artificial corundum); aluminium hydroxide 28 18 10 Artificial corundum, whether or not chemically defined 28 18 10 00 Artificial corundum, whether or not chemically defined Commodity Code Description 28 18 10 00 00 Artificial corundum, whether or not chemically defined
