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 30 Thiosulphates 28 32 30 00 Thiosulphates Commodity Code Description 28 32 30 00 000 Thiosulphates
