Explanatory notes
… elements (1) , each 1 0.1 (2) (1) Other elements are, for example Cr, Cu, Mg, Mn, Ni, Zn. (2) Copper is permitted in a proportion greater than 0.1 % but not more than 0.2 %, provided that neither the chromium nor … may also be obtained by the treatment of certain other ores such as leucite (double silicate of aluminium and …Legal note
… elements (1) , each 1 0.1 (2) (1) Other elements are, for example Cr, Cu, Mg, Mn, Ni, Zn. (2) Copper is permitted in a proportion greater than 0.1 % but not more than 0.2 %, provided that neither the chromium nor …