Variant of NAICS 2012 - Energy sector

• Non E - Industries not included in the energy sector
• 31-33e - Manufacturing, non E
• 331 - Primary metal manufacturing

3313 - Alumina and aluminum production and processing

This industry group comprises establishments primarily engaged in extracting alumina generally from bauxite ore; producing aluminum from alumina; refining aluminum by any process; and rolling, drawing, casting, extruding and alloying aluminum and aluminum-based alloy basic shapes.