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Mf Section C Manufacturing
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Class 2394 - Manufacture of cement

PSIC Class 2394 covers Manufacture of cement. Current child subclasses include Manufacture of Cement. This four-digit layer is useful when comparing neighboring activities before landing on the five-digit subclass most...

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

Practical summary

Class 2394 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 Cement. 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 Cement. 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 Cement. 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 group includes manufacture of clinkers and hydraulic cements, including Portland, aluminous cement, slag cement and superphosphate cements. This class excludes: Manufacture of refractory mortars, concrete, etc. see 2391; Manufacture of cements used in dentistry, see 3250; Manufacture of articles of cement, see 2396; Manufacture of ready-mix and dry-mix concrete and mortars, see 2396.

FAQ

What does PSIC Class 2394 cover?

PSIC Class 2394 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Manufacture of cement.

How do I compare Class 2394 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 2394 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.