en commission of the european communities brussels 2 8 2006 sec 1069 staff working document analysis economic indicators eu metals industry impact raw materials and energy supply on competitiveness table contents 1 summary 6 introduction 10 3 overview sector definition ferrous steel non 11 cn nace codes for statistical production process 12 location factors 13 4 metal uses 15 ferro alloys copper 16 aluminium 17 5 zinc 18 lead 19 7 nickel basic facts figures description 20 size 21 at a glance structure