3313 Alumina and aluminum production and processing

What code 3313 includes

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.

Classification Hierarchy

• Sector 31-33 — Manufacturing
• Subsector 331 — Primary metal manufacturing
• Industry group 3313 — Alumina and aluminum production and processing