# Alumina Refining and Primary Aluminum Production

**IRI:** https://folio.openlegalstandard.org/DnyUhs3_T9yLSXOX8Qx_jw

## Labels

## Definition

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) refining alumina (i.e., aluminum oxide) generally from bauxite; (2) making aluminum from alumina; and/or (3) making aluminum from alumina and rolling, drawing, extruding, or casting the aluminum they make into primary forms. Establishments in this industry may make primary aluminum or aluminum-based alloys from alumina.

## Sub Class Of

- https://folio.openlegalstandard.org/K5US-YUOQA-m1BbwsoarAQ

**Is Defined By:** https://www.naics.com/six-digit-naics/?code=331313

**Deprecated:** False