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
- 3314 - Non-ferrous metal (except aluminum) production and processing
- 33142 - Copper rolling, drawing, extruding and alloying
- 331420 - Copper rolling, drawing, extruding and alloying
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