NAICS Code 33131 Alumina and Aluminum Production and Processing




This industry comprises establishments primarily engaged in one or more of the following: (1) refining alumina; (2) making (i.e., the primary production) aluminum from alumina; (3) recovering aluminum from scrap or dross; (4) alloying purchased aluminum; and (5) manufacturing aluminum primary forms (e.g., bar, foil, pipe, plate, rod, sheet, tube, wire).

Cross References

Establishments primarily engaged in
  • Manufacturing aluminum oxide abrasives and refractories: classified in Subsector 327, Nonmetallic Mineral Product Manufacturing
  • Sorting and breaking up scrap aluminum metal without also smelting or refining: classified in Sector 42, Wholesale Trade
  • Operating facilities where commingled recyclable materials, such as paper, plastics, used beverage cans, and metals are sorted into distinct categories without also smelting or refining: classified in Industry56292, Materials Recovery Facilities.

Industry Leaders