Section 06 Products of the chemical or allied 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare earth metals, of radioactive elements or isotopes 28 31 Dithionites and sulphoxylates 28 31 10 Dithionites and sulphoxylates of sodium Commodity Code Description 28 31 10 00 Dithionites and sulphoxylates of sodium