Table A.17 Distribution of GDP of the Primary Metal Manufacturing subsector by industry, 1997–2015 (%)
  1997 1998 1999 2000 2001
Iron and Steel Mills and Ferro-Alloy Manufacturing (NAICS 3311) 26.7 26.9 26.1 25.6 21.7
Steel Product Manufacturing from Purchased Steel (NAICS 3312) 10.0 8.7 8.7 8.0 8.0
Alumina and Aluminum Production and Processing (NAICS 3313) 19.2 20.5 21.0 23.8 25.0
Non-Ferrous Metal (except Aluminum) Production and Processing (NAICS 3314) 37.0 37.8 38.8 37.2 44.1
Foundries (NAICS 3315) 9.6 9.1 9.0 8.4 8.1