2012 Edition
National Industry 331313 Sub-Description:
Alumina refining
Overview
Alumina refining is one of 14 sub descriptions for NAICS National Industry 331313, Alumina Refining and Primary Aluminum Production.
Identifier
The identifier for Alumina refining is 645935b8c4aba01b8d222b512a466ab1
.
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 | 645935b8c4aba01b8d222b512a466ab1 | |
2017 | 645935b8c4aba01b8d222b512a466ab1 | |
2012 | 645935b8c4aba01b8d222b512a466ab1 |
Standard Industrial Classification (SIC) Mappings
Insurance Industry Mappings
The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 331313, Alumina refining:
- alumina and aluminum production and processing
- alumina refining
- alumina refining and primary aluminum production
- industrial inorganic chemical not otherwise classified
- manufacturing
- metal extraction or refining chemical process
- primary metal manufacturing
- primary production of aluminum