National Industry 331311 - alumina refining

added on: 1997 removed from: 2012

Indexes

  • alumina refining
  • aluminum oxide refining

Cross Reference

  • manufacturing aluminum oxide abrasives and refractories--are classified in subsector 327 making aluminum from alumina--are classified in u.s. industry 331312

Yearwise Index Change For 331311 NAICS

Indexadded yearlast active year
alumina refining2002 active
aluminum oxide refining2002 active

FAQ

  • What is the NAICS Code for alumina refining used for?
    Naics code 331311 (alumina refining) use for alumina refining.

  • What is the NAICS Code for aluminum oxide refining used for?
    Naics code 331311 (alumina refining) use for aluminum oxide refining.