Alumina and Aluminum Production and Processing
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Description of Classification
Alumina and Aluminum Production and Processing (NAICS #33131)
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). Manufacturing aluminum oxide abrasives and refractories--are classified in Subsector327, Nonmetallic Mineral Product Manufacturing; Sorting and breaking up scrap aluminum metal without also smelting or refining--are classified in Sector 42, Wholesale Trade; 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 562920, Materials Recovery Facilities.
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