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 06 Hydrogen chloride (hydrochloric acid); chlorosulphuric acid 28 06 10 - Hydrogen chloride (hydrochloric acid) 28 06 10 00 - Hydrogen chloride (hydrochloric acid) Commodity Code Description 28 06 10 00 000 - Hydrogen chloride (hydrochloric acid)