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 01 FLUORINE, CHLORINE, BROMINE AND IODINE. Commodity Code Description 28 01 10 CHLORINE 28 01 20 IODINE 28 01 30 FLOURINE; BROMINE