2811
OTHER INORGANIC ACIDS AND OTHER INORGANIC OXYGEN COMPOUNDS OF NON-METALS
Hydrogen cyanide, hydrogen hexacyanoferrate (II) and hydrogen hexacyano- ferrate (III). Isocyanic, fulminic, thiocyanic, cyanomolybdic and other simple or complex cyanogen acids. Heading
2837
CYANIDES, CYANIDE OXIDES AND COMPLEX CYANIDES
hexacyanoferrates (III), nitrosylpentacyanoferrates (II), nitrosylpentacyanoferrates (III), cyanomanganates, cyanocadmates, cyanochromates, cyanocobaltates, cyanoniccolates, cyanocuprates, etc.), of i...
2842
OTHER SALTS OF INORGANIC ACIDS OR PEROXOACIDS, (INCLUDING ALUMINOSILICATES, WHETHER OR NOT CHEMICALLY DEFINED), OTHER THAN AZIDES
cyanates, tetrathiocyanatodiamminochromates (reineckates) and other double or complex cyanates, of inorganic bases. Headings
2850
HYDRIDES, NITRIDES, AZIDES, SILICIDES AND BORIDES, WHETHER OR NOT CHEMICALLY DEFINED, OTHER THAN COMPOUNDS WHICH ARE ALSO
other than compounds which are also carbides of heading 28.49. The four groups of compounds covered by this heading each contain two or more elements, one of which is described by the term used (hydro...