Explanatory notes
… “crude antimony” which is, in fact, crude sulphide proper to heading 26.17 . (2) Smelting to produce impure … very few uses in the unalloyed form. It is however alloyed, especially with lead and tin, to harden them, to produce … bearing alloys, printers’ type and other casting alloys, pewter, Britannia metal, etc. (see Chapters 78 and 80 , …