NAICS 2022
331492
NAICS 2017 equivalent
331492
Convert 331492 from NAICS 2022 to 2017
Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
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 331492 detail page