Skip to content
NAICS 331318, industry

NAICS 331318: Other aluminum rolling, drawing, and extruding

NAICS 331318 is the industry code for other aluminum rolling, drawing, and extruding. Use it on loan applications, tax forms and registrations. Explore financing for manufacturing and start your application when you are ready.

What 331318 covers

This code covers businesses that extrude or draw purchased aluminum into shapes, tubing, rod, bar and wire, and also covers aluminum wire and cable drawing.

Included in this code

  • Aluminum extrusions
  • Aluminum tubing and rod
  • Aluminum wire drawing
  • Aluminum bar and shapes

Not this code

Businesses that use 331318

Custom aluminum extruderAluminum tube producerAluminum wire mill

Financing for this trade

Extruders finance presses, dies and anodizing lines with equipment loans and use asset based lines for billet inventory. Lenders look at construction and transportation demand and metal price pass through.

Apply for funding with AI

Is 331318 the right code for an aluminum extruder?

Yes, if you extrude aluminum shapes or draw aluminum tube, rod or wire. Rolled sheet and foil belong in 331315, and finished windows and doors made from extrusions belong in 332321. Insulated wire and cable of aluminum fits 335929 instead. Lenders check that the code on your application matches your tax return, so settle on one and keep it consistent.

What is the SBA size standard for 331318?

Under 13 CFR 121.201, a business classified under NAICS 331318 is small if it averages no more than 750 employees, counting affiliates, over the prior 24 months. SBA uses that number for loan eligibility and federal agencies use it for small business set asides. A firm above it can still qualify for SBA 7(a) and 504 loans under the alternative standard of $15 million tangible net worth and $5 million average net income.

What financing do aluminum extruders use?

Extruders usually combine equipment loans for presses, dies and finishing lines with an asset based revolving line on billet and receivables. Many also finance anodizing or paint lines separately. Lenders review backlog, die ownership and how aluminum price changes flow through to customers.

What does NAICS 331318 cover?

Other aluminum rolling, drawing, and extruding. Industry level code in NAICS 2022, under 31-33 Manufacturing, 331 Primary metal manufacturing, 3313 Alumina and aluminum production and processing, 33131 Alumina and aluminum production and processing.

What financing do NAICS 331318 businesses use?

Equipment financing, working capital, SBA loans and invoice factoring are the products placed most for manufacturing businesses. Start an application and the AI matches the deal to lenders that fund this code.

Where do I put NAICS 331318?

On the SBA loan application, on federal Schedule C or Form 1120, on SAM.gov and state registrations, and on most lender applications. A business can report more than one code; use this one if it describes what produces most of your revenue.