NAICS 2022
331313
NAICS 2017 equivalent
331313
Convert 331313 from NAICS 2022 to 2017
Alumina Refining and Primary Aluminum Production
nationalIndustryTry another code
Mapped 2017 codes (1)
Official Census concordance between NAICS 2022 and 2017 editions.
SBA size standard and full classification details are on the
NAICS 331313 detail page