Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED 28 Inorganic chemicals;organic or inorganic compounds of precious metals, ofrare-earth, of radioactive elements or of isotopes 28 02 SULPHUR, SUBLIMED OR PRECIPITATED; COLLOIDAL SULPHUR Commodity Code Description 28 02 00 Sulphur, sublimed or precipitated; colloidal sulphur.