2022 Edition

National Industry 331313 Sub-Description:

Aluminum oxide refining

Overview

Aluminum oxide refining is one of 14 sub descriptions for NAICS National Industry 331313, Alumina Refining and Primary Aluminum Production.

Identifier

The identifier for Aluminum oxide refining is 56d240cfcf8eb0fe1c0163e97a6094ad.

Learn more about how we calculate this value.

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2022 56d240cfcf8eb0fe1c0163e97a6094ad
2017 56d240cfcf8eb0fe1c0163e97a6094ad
2012 56d240cfcf8eb0fe1c0163e97a6094ad

Standard Industrial Classification (SIC) Mappings

  1. 2819 - Industrial Inorganic Chemicals, Not Elsewhere Classified

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 331313, Aluminum oxide refining:

  1. alumina and aluminum production and processing
  2. alumina refining and primary aluminum production
  3. industrial inorganic chemical not otherwise classified
  4. manufacturing
  5. metal extraction or refining chemical process
  6. primary metal manufacturing