NAICS 331491 — Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
NAICS 331491 is the national industry code for nonferrous metal (except copper and aluminum) rolling, drawing, and extruding establishments in the United States. The Small Business Administration sets a size standard of 900 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Related industries in 33149 (Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, Extruding, and Alloying)
View parent 33149Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
View full 2022 → 2017 crosswalkNonferrous Metal (except Copper and Aluminum) Rolling, Drawing and Extruding
Trade codes using this NAICS
These Schedule B export codes explicitly reference NAICS 331491 in the Census trade classification files.