Section 06 Products of the chemical or allied industries 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare - earth metals, of radioactive elements or isotopes 28 32 Sulphites; thiosulphates 28 32 20 Other sulphites 28 32 20 00 Other sulphites Commodity Code Description 28 32 20 00 000 Other sulphites
