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 Commodity Code Description 28 01 10 - Chlorine 28 01 20 - Iodine 28 01 30 - Flourine; bromine