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 07 Sulphuric acid; oleum 28 07 00 - - - Other sulphuric acid 28 07 00 20 - - - Other sulphuric acid Commodity Code Description 28 07 00 20 000 - - - Other sulphuric acid