2022 Edition

international industry 33131

Alumina and Aluminum Production and Processing

Overview

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).

The immediate parent of international industry 33131 is industry group 3313: Alumina and Aluminum Production and Processing

2022 NAICS Edition Cross References

  • Manufacturing aluminum oxide abrasives and refractories--are classified in Subsector 327, Nonmetallic Mineral Product Manufacturing;
  • Sorting, breaking up, and wholesaling scrap aluminum metal without also smelting or refining--are classified in Industry 42393, Recyclable Material Merchant Wholesalers; and
  • 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--are classified in Industry 56292, Materials Recovery Facilities.

Descendants

  1. 331313 - Alumina Refining and Primary Aluminum Production
  2. 331314 - Secondary Smelting and Alloying of Aluminum
  3. 331315 - Aluminum Sheet, Plate, and Foil Manufacturing
  4. 331318 - Other Aluminum Rolling, Drawing, and Extruding

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2002 33131
2007 33131
2012 33131
2017 33131
2022 33131

Standard Industrial Classification (SIC) Mappings

SIC Mappings are not available at the international industry level, a more specific code is required.

SIC mappings are available for 6 digit national industry codes and their sub-descriptions only. For detailed mappings choose the most appropriate six-digit code from the list of descendants.

Insurance Industry Mappings

Mappings are not available at the international industry level, a more specific code is required.

Insurance industry mappings are available for 6 digit national industry codes and their sub-descriptions only. For detailed mappings choose the most appropriate six-digit code from the list of descendants.

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