331491 — Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
Description
This U.S. industry comprises establishments primarily engaged in (1) rolling, drawing, or extruding shapes (e.g., bar, plate, sheet, strip, tube) from purchased nonferrous metals and/or (2) recovering nonferrous metals from scrap and rolling, drawing, and/or extruding shapes (e.g., bar, plate, sheet, strip, tube) in integrated mills.
Overview Facts
| NAICS Code | 331491 |
|---|---|
| Industry Title | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding |
| SBA Size Standard | 900 employees |
| IRS PBA Code | 331400 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 331 → 3314 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3356 - Rolling, Drawing, and Extruding of Nonferrous Metals, Except Copper and Aluminum (via SIC1987:3356→NAICS1997:331491→2002:331491→2007:331491→2012:331491→2017:331491→2022:331491)
- SIC 3357 - Drawing and Insulating of Nonferrous Wire (via SIC1987:3357→NAICS1997:331491→2002:331491→2007:331491→2012:331491→2017:331491→2022:331491)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 331491:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3314
Frequently Asked Questions (FAQ)
Is 331491 a valid 2022 NAICS code?
NAICS 331491 is 'Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 900 employees.
What is the SBA size standard for NAICS 331491?
The SBA small business size standard for NAICS 331491 is 900 employees (based on employees).
What is the legacy SIC code mapping for 331491?
NAICS code 331491 maps to the legacy 1987 SIC codes: 3356 - Rolling, Drawing, and Extruding of Nonferrous Metals, Except Copper and Aluminum, 3357 - Drawing and Insulating of Nonferrous Wire.