HS CodesVI · Products of the chemical or allied industries28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes28522852Chapter 28Copy pageInorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgamsDescriptionInorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgamsSubheadings285210Chemically defined285290OtherWas this page helpful?YesNoPrevious2850Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849NextPhosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals2853