331314 — Secondary Smelting and Alloying of Aluminum
Description
This U.S. industry comprises establishments primarily engaged in (1) recovering aluminum and aluminum alloys from scrap and/or dross (i.e., secondary smelting) and making billet or ingot (except by rolling) and/or (2) manufacturing alloys, powder, paste, or flake from purchased aluminum.
Overview Facts
| NAICS Code | 331314 |
|---|---|
| Industry Title | Secondary Smelting and Alloying of Aluminum |
| SBA Size Standard | 750 employees |
| U.S. Establishments | 92 (Census CBP, 2023) |
| IRS PBA Code | 331310 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 331 → 3313 |
| Source / Verified | US Census 2022 NAICS Manual, Census CBP / 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 3341 - Secondary Smelting and Refining of Nonferrous Metals (via SIC1987:3341→NAICS1997:331314→2002:331314→2007:331314→2012:331314→2017:331314→2022:331314)
- SIC 3399 - Primary Metal Products, NEC (via SIC1987:3399→NAICS1997:331314→2002:331314→2007:331314→2012:331314→2017:331314→2022:331314)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 9630 — Additive Metal Materials
- PSC 9640 — Iron and Steel Primary and Semifinished Products
- PSC 9650 — Nonferrous Base Metal Refinery and Intermediate Forms
- PSC 9660 — Precious Metals Primary Forms
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 331314:
- 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 3313
Frequently Asked Questions (FAQ)
Is 331314 a valid 2022 NAICS code?
NAICS 331314 is 'Secondary Smelting and Alloying of Aluminum', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 750 employees.
What is the SBA size standard for NAICS 331314?
The SBA small business size standard for NAICS 331314 is 750 employees (based on employees).
What is the legacy SIC code mapping for 331314?
NAICS code 331314 maps to the legacy 1987 SIC codes: 3341 - Secondary Smelting and Refining of Nonferrous Metals, 3399 - Primary Metal Products, NEC.