2022 NAICS industry group in sector 31-33 Manufacturing

3313 Alumina and Aluminum Production and Processing

NAICS 3313 is the US industry code for alumina and aluminum production and processing. NULL

Official definition

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Source: US Census Bureau, 2022 NAICS descriptions.

Codes in 3313

Inside 33131

Data last changed November 14, 2026. How this page is built.