What government contracts are open under NAICS 331313?
As of October 10, 2026, RFPFinder lists no open government RFPs under NAICS 331313 (Alumina Refining and Primary Aluminum Production). New notices under this code appear here the day they post.
No open notices under 331313 right now.
Questions
What is NAICS 331313?
NAICS 331313 is the 2022 NAICS industry code for Alumina Refining and Primary Aluminum Production. The SBA small-business size standard for it is 1,300 employees.
Where do NAICS 331313 RFPs get posted?
Federal notices under NAICS 331313 get posted on SAM.gov, and state and local buyers post on their own procurement portals. RFPFinder collects both into this list, soonest deadline first.
Can I get alerts for NAICS 331313 RFPs?
Yes. Pro members ($39/mo) add NAICS codes to their fit profile, and matching notices are badged and alerted. The free daily digest follows one category or one state.