Explanatory notes
… hydrogen atoms are replaced by the metal, but acid salts still contain part of the hydrogen replaceable by metal; … ). (d) Phosphides, carbides, hydrides, nitrides, azides , silicides and borides ( headings 28.49, 28.50 and 28.53 ) … 32.06 . (g) Disinfectants, insecticides, fungicides, weed killers, etc., of heading 38.08 . (h) Fluxes and other …