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Class 2823 - Manufacture of machinery for metallurgy

PSIC Class 2823 covers Manufacture of machinery for metallurgy. Current child subclasses include Manufacture of Machinery for Metallurgy. This four-digit layer is useful when comparing neighboring activities before...

Level Class
Hierarchy depth 4/5
Children 1
Last verified 2026-05-12
About this level

Practical summary

Class 2823 sits in the PSIC 2019 hierarchy under C Manufacturing > 28 Manufacture of Machinery and Equipment, n.e.c. > 282 Manufacture of special purpose machinery. This class usually fans out into more specific subclasses such as Manufacture of Machinery for Metallurgy. It is the level people use when they already know the activity family but still need the exact five-digit match.

Administrative context

Where this code is used

This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Manufacture of Machinery for Metallurgy. It is the level most often checked before a five-digit decision is finalized.

Selection note

How to choose it

Use this class to choose between its final subclasses such as Manufacture of Machinery for Metallurgy. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.

Official note

Source-backed description

This class includes: Manufacture of machines and equipment for handling hot metals: converters, ingot molds, ladles, casting machines Manufacture of metal-rolling mills and rolls for such mills This class excludes: Manufacture of draw-benches, see 2822; Manufacture of molding boxes and molds (except ingot molds), see 2593; Manufacture of machines for forming foundry molds, see 2829.

FAQ

What does PSIC Class 2823 cover?

PSIC Class 2823 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Manufacture of machinery for metallurgy.

How do I compare Class 2823 with the sibling classes?

Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include 2821 Manufacture of agricultural and forestry machinery and 2822 Manufacture of metal-forming machinery and machine tools.

Why does Class 2823 matter for a filing decision?

It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.