Explanatory notes
… products (bars, rods, wire, sheets, etc.), and articles. Goods made up into specific identifiable articles such as … It is also used for alloying with tin, aluminium and gold. (D) VANADIUM Vanadium is mainly extracted from the … casts), with copper or lead (bearing alloys), and with gold (in jewellery, dental alloys, etc.). (H) NIOBIUM …