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 isotopes2837283720283720Chapter 28Copy pageComplex cyanidesDescriptionCyanides, cyanide oxides and complex cyanides : Complex cyanidesWas this page helpful?YesNoPrevious283719OtherNextSodium metasilicates283911