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Class 2399 - Manufacture of other non-metallic mineral products, n.e.c.

PSIC Class 2399 covers Manufacture of other non-metallic mineral products, n.e.c.. Current child subclasses include Manufacture of Asphalt Products, Manufacture of Asbestos Products, and Manufacture of Marble Products....

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

Practical summary

Class 2399 sits in the PSIC 2019 hierarchy under C Manufacturing > 23 Manufacture of other Non-metallic Mineral Products > 239 Manufacture of non-metallic mineral products, n.e.c.. This class usually fans out into more specific subclasses such as Manufacture of Asphalt Products, Manufacture of Asbestos Products, and Manufacture of Marble Products. 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 Asphalt Products, Manufacture of Asbestos Products, and Manufacture of Marble Products. 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 Asphalt Products, Manufacture of Asbestos Products, and Manufacture of Marble Products. 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 millstones, sharpening or polishing stones and natural or artificial abrasive products, including abrasive products on a soft base (e.g. sandpaper) Manufacture of friction material and unmounted articles thereof with a base of mineral substances or of cellulose Manufacture of mineral insulating materials: slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays and similar heat-insulating, sound- insulating or sound absorbing materials Manufacture of articles of diverse mineral substances: worked mica and articles of mica, of peat, of graphite (other than electrical articles), etc. Manufacture of articles of asphalt or similar materials, e.g. asphalt-based adhesives, coal tar pitch, etc. Carbon and graphite fibers and products (except electrodes and electrical applications) This class excludes: Manufacture of glass wool and non-woven glass wool products, see 2310; Manufacture of carbon or graphite gaskets, see 2819. mineral products, n.e.c.

FAQ

What does PSIC Class 2399 cover?

PSIC Class 2399 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Manufacture of other non-metallic mineral products, n.e.c..

How do I compare Class 2399 with the sibling classes?

Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include 2391 Manufacture of refractory products and 2392 Manufacture of clay building materials.

Why does Class 2399 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.