NAICSNational Industry
NAICS 331313—Alumina Refining and Primary Aluminum Production
National Industry · North American Industry Classification System (2022)
Where 331313 sits
- 31-33 Manufacturing
- 331 Primary Metal Manufacturing
- 3313 Alumina and Aluminum Production and Processing
- 33131 Alumina and Aluminum Production and Processing
- 331313 Alumina Refining and Primary Aluminum Production
Description
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.
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