Variant of NAICS 2012 - Content and media sector
- Non CM - Industries not included in the content and media sector
- 31-33 - Manufacturing
- 331 - Primary metal manufacturing
- 3311 - Iron and steel mills and ferro-alloy manufacturing
- 33111 - Iron and steel mills and ferro-alloy manufacturing
- 331110 - Iron and steel mills and ferro-alloy manufacturingUS
- Date modified: