2022 NAICS national industry in sector 31-33 Manufacturing

331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding

NAICS 331491 is the US industry code for nonferrous metal (except copper and aluminum) rolling, drawing, and extruding. This U.S.

Code
331491 (2022 NAICS)
Title
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
Part of
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, Extruding, and Alloying
SBA small business limit
Up to 900 employees
Closest UK SIC
24200, 25990 (details)

Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.

Official definition

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.

Source: US Census Bureau, 2022 NAICS descriptions.

When to use a different code

Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:

Source: US Census Bureau, 2022 NAICS cross-references.

Activities listed under 331491

The Census index assigns these 59 activities to this code. If your business matches one, this is your code.

Source: US Census Bureau, 2022 NAICS index file.

SBA size standard for 331491

To count as a small business for SBA loans and federal contracts under NAICS 331491, your business (including affiliates) must not exceed 900 employees. Check your business.

Source: SBA table of size standards, effective March 17, 2023.

Closest UK SIC 2007 codes

There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 2420, 2599), so treat them as a starting point and check the definition.

Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.

Similar codes to compare

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