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 32 SULPHITES; THIOSULPHATES Commodity Code Description 28 32 10 Sodium sulphites 28 32 20 Other sulphites 28 32 30 Thiosulphates