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 01 Fluorine, chlorine, bromine and iodine 28 01 20 - Iodine 28 01 20 00 - Iodine Commodity Code Description 28 01 20 00 000 - Iodine