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Industry Statistics Sampler

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NAICS 331311
Alumina refining




2007 NAICS Definition

This U.S. industry comprises establishments primarily engaged in refining alumina (i.e., aluminum oxide) generally from bauxite.

Cross-References. Establishments primarily engaged in--

  • Manufacturing aluminum oxide abrasives and refractories--are classified in Subsector 327, Nonmetallic Mineral Product Manufacturing; and
  • Making aluminum from alumina--are classified in U.S. Industry 331312, Primary Aluminum Production.

Index entries that bring you to this industry:

  • Alumina refining
  • Aluminum oxide refining
 
 
Source: U.S. Census Bureau  |  Economic Programs  |  (301)763-2547  |  econ@census.gov  |  Page Last Modified: May 03, 2011