… Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of …
Explanatory notes
… Chapter 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of … Separate chemical elements and separate chemically defined compounds, whether or not containing impurities; (b) … bases (heading 28.36), cyanides, cyanide oxides and complex cyanides of inorganic bases (heading 28.37), …Legal note
… Separate chemical elements and separate chemically defined compounds, whether or not containing impurities; (b) … bases (heading 28.36), cyanides, cyanide oxides and complex cyanides of inorganic bases (heading 28.37), … and 28.52 and carbides (heading 28.49), only the following compounds of carbon are to be classified in this Chapter : …