Compare NACE codes side by side

Compare official labels, inclusions, exclusions, examples, hierarchy, mappings, and practical fit notes.

Use this group for the broader activity area of manufacture of abrasive products and non-metallic mineral products n.e.c., including Manufacture of abrasive products and Manufacture of other non-metallic mineral products n.e.c.. Open the child codes when a more specific code is needed.

group

23.1

Manufacture of glass and glass products

Use this group for manufacture of glass and glass products when the main activity includes Manufacture of flat glass and Shaping and processing of flat glass. Check exclusions and nearby codes before applying it to a mixed activity.

group

23.2

Manufacture of refractory products

Use this group for the broader activity area of manufacture of refractory products, including Manufacture of refractory products. Open the child codes when a more specific code is needed.

group

23.3

Manufacture of clay building materials

Use this group for the broader activity area of manufacture of clay building materials, including Manufacture of ceramic tiles and flags and Manufacture of bricks, tiles and construction products, in baked clay. Open the child codes when a more specific code is needed.

group

23.4

Manufacture of other porcelain and ceramic products

Use this group for manufacture of other porcelain and ceramic products when the main activity includes Manufacture of ceramic household and ornamental articles and Manufacture of ceramic sanitary fixtures. Check exclusions and nearby codes before applying it to a mixed activity.

group

Shared hierarchy

C MANUFACTURING23 Manufacture of other non-metallic mineral products

Comparison summary

A short checklist before choosing one code over another.

Shared hierarchy

These codes share C MANUFACTURING > 23 Manufacture of other non-metallic mineral products before they diverge.

Known ambiguity

23.9, 23.1, 23.2, 23.3, 23.4 already list another compared code as related or often confused.

Migration review

23.9 have non-exact Rev. 2 to Rev. 2.1 mappings; review old records before migration.

Official title

23.9

Manufacture of abrasive products and non-metallic mineral products n.e.c.

23.1

Manufacture of glass and glass products

23.2

Manufacture of refractory products

23.3

Manufacture of clay building materials

23.4

Manufacture of other porcelain and ceramic products

Plain-language summary

23.9

23.1

23.2

Use this group for the broader activity area of manufacture of refractory products, including Manufacture of refractory products. Open the child codes when a more specific code is needed.

23.3

23.4

Official inclusions

23.9

Not stated separately in available source data

23.1

- This group includes glass in all its forms, made by any process, and articles of glass.

23.2

Not stated separately in available source data

23.3

Not stated separately in available source data

23.4

- This group includes the manufacture of final products from mined or quarried non-metallic minerals (for example, sand, gravel, stone or clay).

Official exclusions

23.9

Not stated separately in available source data

23.1

Not stated separately in available source data

23.2

Not stated separately in available source data

23.3

Not stated separately in available source data

23.4

Not stated separately in available source data

Typical examples

23.9

- Manufacture of abrasive products
- Manufacture of other non-metallic mineral products n.e.c.

23.1

- Manufacture of flat glass
- Shaping and processing of flat glass
- Manufacture of hollow glass
- Manufacture of glass fibres

23.2

- Manufacture of refractory products

23.3

- Manufacture of ceramic tiles and flags
- Manufacture of bricks, tiles and construction products, in baked clay

23.4

- Manufacture of ceramic household and ornamental articles
- Manufacture of ceramic sanitary fixtures
- Manufacture of ceramic insulators and insulating fittings
- Manufacture of other technical ceramic products

Common reasons to choose this code

23.9

- Manufacture of abrasive products
- Manufacture of other non-metallic mineral products n.e.c.

23.1

- This group includes glass in all its forms, made by any process, and articles of glass.

23.2

- Manufacture of refractory products

23.3

- Manufacture of ceramic tiles and flags
- Manufacture of bricks, tiles and construction products, in baked clay

23.4

- This group includes the manufacture of final products from mined or quarried non-metallic minerals (for example, sand, gravel, stone or clay).

Common reasons not to choose this code

23.9

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products

23.1

- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.2

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.3

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.4

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of cement, lime and plaster

Usually not this code

23.9

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products

23.1

- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.2

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.3

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.4

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of cement, lime and plaster

Related codes

23.9

- 23.1 Manufacture of glass and glass products
- 23.2 Manufacture of refractory products
- 23.3 Manufacture of clay building materials
- 23.4 Manufacture of other porcelain and ceramic products
- 23.91 Manufacture of abrasive products
- 23.99 Manufacture of other non-metallic mineral products n.e.c.
- 23 Manufacture of other non-metallic mineral products

23.1

- 23.2 Manufacture of refractory products
- 23.3 Manufacture of clay building materials
- 23.4 Manufacture of other porcelain and ceramic products
- 23.5 Manufacture of cement, lime and plaster
- 23.11 Manufacture of flat glass
- 23.12 Shaping and processing of flat glass
- 23.13 Manufacture of hollow glass
- 23.14 Manufacture of glass fibres
- 23 Manufacture of other non-metallic mineral products

23.2

- 23.1 Manufacture of glass and glass products
- 23.3 Manufacture of clay building materials
- 23.4 Manufacture of other porcelain and ceramic products
- 23.5 Manufacture of cement, lime and plaster
- 23.20 Manufacture of refractory products
- 23 Manufacture of other non-metallic mineral products

23.3

- 23.1 Manufacture of glass and glass products
- 23.2 Manufacture of refractory products
- 23.4 Manufacture of other porcelain and ceramic products
- 23.5 Manufacture of cement, lime and plaster
- 23.31 Manufacture of ceramic tiles and flags
- 23.32 Manufacture of bricks, tiles and construction products, in baked clay
- 23 Manufacture of other non-metallic mineral products

23.4

- 23.1 Manufacture of glass and glass products
- 23.2 Manufacture of refractory products
- 23.3 Manufacture of clay building materials
- 23.5 Manufacture of cement, lime and plaster
- 23.41 Manufacture of ceramic household and ornamental articles
- 23.42 Manufacture of ceramic sanitary fixtures
- 23.43 Manufacture of ceramic insulators and insulating fittings
- 23.44 Manufacture of other technical ceramic products
- 23 Manufacture of other non-metallic mineral products

Parent hierarchy

23.9

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.9 Manufacture of abrasive products and non-metallic mineral products n.e.c.

23.1

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.1 Manufacture of glass and glass products

23.2

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.2 Manufacture of refractory products

23.3

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.3 Manufacture of clay building materials

23.4

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.4 Manufacture of other porcelain and ceramic products

Rev. 2 mapping

23.9

- 13.2 -> 23.9 (scope-aligned)
- 23.9 -> 23.9 (exact)

23.1

- 23.1 -> 23.1 (exact)

23.2

- 23.2 -> 23.2 (exact)

23.3

- 23.3 -> 23.3 (exact)

23.4

- 23.4 -> 23.4 (exact)

Comparison field	23.9	23.1	23.2	23.3	23.4
Official title	Manufacture of abrasive products and non-metallic mineral products n.e.c.	Manufacture of glass and glass products	Manufacture of refractory products	Manufacture of clay building materials	Manufacture of other porcelain and ceramic products
Plain-language summary	Use this group for the broader activity area of manufacture of abrasive products and non-metallic mineral products n.e.c., including Manufacture of abrasive products and Manufacture of other non-metallic mineral products n.e.c.. Open the child codes when a more specific code is needed.	Use this group for manufacture of glass and glass products when the main activity includes Manufacture of flat glass and Shaping and processing of flat glass. Check exclusions and nearby codes before applying it to a mixed activity.	Use this group for the broader activity area of manufacture of refractory products, including Manufacture of refractory products. Open the child codes when a more specific code is needed.	Use this group for the broader activity area of manufacture of clay building materials, including Manufacture of ceramic tiles and flags and Manufacture of bricks, tiles and construction products, in baked clay. Open the child codes when a more specific code is needed.	Use this group for manufacture of other porcelain and ceramic products when the main activity includes Manufacture of ceramic household and ornamental articles and Manufacture of ceramic sanitary fixtures. Check exclusions and nearby codes before applying it to a mixed activity.
Official inclusions	Not stated separately in available source data	- This group includes glass in all its forms, made by any process, and articles of glass.	Not stated separately in available source data	Not stated separately in available source data	- This group includes the manufacture of final products from mined or quarried non-metallic minerals (for example, sand, gravel, stone or clay).
Official exclusions	Not stated separately in available source data	Not stated separately in available source data	Not stated separately in available source data	Not stated separately in available source data	Not stated separately in available source data
Typical examples	- Manufacture of abrasive products - Manufacture of other non-metallic mineral products n.e.c.	- Manufacture of flat glass - Shaping and processing of flat glass - Manufacture of hollow glass - Manufacture of glass fibres	- Manufacture of refractory products	- Manufacture of ceramic tiles and flags - Manufacture of bricks, tiles and construction products, in baked clay	- Manufacture of ceramic household and ornamental articles - Manufacture of ceramic sanitary fixtures - Manufacture of ceramic insulators and insulating fittings - Manufacture of other technical ceramic products
Common reasons to choose this code	- Manufacture of abrasive products - Manufacture of other non-metallic mineral products n.e.c.	- This group includes glass in all its forms, made by any process, and articles of glass.	- Manufacture of refractory products	- Manufacture of ceramic tiles and flags - Manufacture of bricks, tiles and construction products, in baked clay	- This group includes the manufacture of final products from mined or quarried non-metallic minerals (for example, sand, gravel, stone or clay).
Common reasons not to choose this code	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of other porcelain and ceramic products	- Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of other porcelain and ceramic products - Activities primarily classified as manufacture of cement, lime and plaster	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of other porcelain and ceramic products - Activities primarily classified as manufacture of cement, lime and plaster	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of other porcelain and ceramic products - Activities primarily classified as manufacture of cement, lime and plaster	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of cement, lime and plaster
Usually not this code	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of other porcelain and ceramic products	- Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of other porcelain and ceramic products - Activities primarily classified as manufacture of cement, lime and plaster	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of other porcelain and ceramic products - Activities primarily classified as manufacture of cement, lime and plaster	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of other porcelain and ceramic products - Activities primarily classified as manufacture of cement, lime and plaster	- Activities primarily classified as manufacture of glass and glass products - Activities primarily classified as manufacture of refractory products - Activities primarily classified as manufacture of clay building materials - Activities primarily classified as manufacture of cement, lime and plaster
Related codes	- 23.1 Manufacture of glass and glass products - 23.2 Manufacture of refractory products - 23.3 Manufacture of clay building materials - 23.4 Manufacture of other porcelain and ceramic products - 23.91 Manufacture of abrasive products - 23.99 Manufacture of other non-metallic mineral products n.e.c. - 23 Manufacture of other non-metallic mineral products	- 23.2 Manufacture of refractory products - 23.3 Manufacture of clay building materials - 23.4 Manufacture of other porcelain and ceramic products - 23.5 Manufacture of cement, lime and plaster - 23.11 Manufacture of flat glass - 23.12 Shaping and processing of flat glass - 23.13 Manufacture of hollow glass - 23.14 Manufacture of glass fibres - 23 Manufacture of other non-metallic mineral products	- 23.1 Manufacture of glass and glass products - 23.3 Manufacture of clay building materials - 23.4 Manufacture of other porcelain and ceramic products - 23.5 Manufacture of cement, lime and plaster - 23.20 Manufacture of refractory products - 23 Manufacture of other non-metallic mineral products	- 23.1 Manufacture of glass and glass products - 23.2 Manufacture of refractory products - 23.4 Manufacture of other porcelain and ceramic products - 23.5 Manufacture of cement, lime and plaster - 23.31 Manufacture of ceramic tiles and flags - 23.32 Manufacture of bricks, tiles and construction products, in baked clay - 23 Manufacture of other non-metallic mineral products	- 23.1 Manufacture of glass and glass products - 23.2 Manufacture of refractory products - 23.3 Manufacture of clay building materials - 23.5 Manufacture of cement, lime and plaster - 23.41 Manufacture of ceramic household and ornamental articles - 23.42 Manufacture of ceramic sanitary fixtures - 23.43 Manufacture of ceramic insulators and insulating fittings - 23.44 Manufacture of other technical ceramic products - 23 Manufacture of other non-metallic mineral products
Parent hierarchy	C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.9 Manufacture of abrasive products and non-metallic mineral products n.e.c.	C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.1 Manufacture of glass and glass products	C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.2 Manufacture of refractory products	C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.3 Manufacture of clay building materials	C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.4 Manufacture of other porcelain and ceramic products
Rev. 2 mapping	- 13.2 -> 23.9 (scope-aligned) - 23.9 -> 23.9 (exact)	- 23.1 -> 23.1 (exact)	- 23.2 -> 23.2 (exact)	- 23.3 -> 23.3 (exact)	- 23.4 -> 23.4 (exact)

23.9

Choose when

- Manufacture of abrasive products
- Manufacture of other non-metallic mineral products n.e.c.

Avoid when

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products

23.1

Choose when

- This group includes glass in all its forms, made by any process, and articles of glass.

Avoid when

- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.2

Choose when

- Manufacture of refractory products

Avoid when

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.3

Choose when

- Manufacture of ceramic tiles and flags
- Manufacture of bricks, tiles and construction products, in baked clay

Avoid when

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

23.4

Choose when

- This group includes the manufacture of final products from mined or quarried non-metallic minerals (for example, sand, gravel, stone or clay).

Avoid when

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of cement, lime and plaster

Open API response Download CSV Export Markdown Search similar codes

Loading NACE reference

Comparison field

Official title

Manufacture of abrasive products and non-metallic mineral products n.e.c.

Manufacture of glass and glass products

Manufacture of refractory products

Manufacture of clay building materials

Manufacture of other porcelain and ceramic products

Plain-language summary

Use this group for the broader activity area of manufacture of refractory products, including Manufacture of refractory products. Open the child codes when a more specific code is needed.

Official inclusions

Not stated separately in available source data

- This group includes glass in all its forms, made by any process, and articles of glass.

Not stated separately in available source data

- This group includes the manufacture of final products from mined or quarried non-metallic minerals (for example, sand, gravel, stone or clay).

Official exclusions

Not stated separately in available source data

Typical examples

- Manufacture of abrasive products
- Manufacture of other non-metallic mineral products n.e.c.

- Manufacture of flat glass
- Shaping and processing of flat glass
- Manufacture of hollow glass
- Manufacture of glass fibres

- Manufacture of refractory products

- Manufacture of ceramic tiles and flags
- Manufacture of bricks, tiles and construction products, in baked clay

- Manufacture of ceramic household and ornamental articles
- Manufacture of ceramic sanitary fixtures
- Manufacture of ceramic insulators and insulating fittings
- Manufacture of other technical ceramic products

Common reasons to choose this code

- Manufacture of abrasive products
- Manufacture of other non-metallic mineral products n.e.c.

- This group includes glass in all its forms, made by any process, and articles of glass.

- Manufacture of refractory products

- Manufacture of ceramic tiles and flags
- Manufacture of bricks, tiles and construction products, in baked clay

- This group includes the manufacture of final products from mined or quarried non-metallic minerals (for example, sand, gravel, stone or clay).

Common reasons not to choose this code

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products

- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of cement, lime and plaster

Usually not this code

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products

- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of other porcelain and ceramic products
- Activities primarily classified as manufacture of cement, lime and plaster

- Activities primarily classified as manufacture of glass and glass products
- Activities primarily classified as manufacture of refractory products
- Activities primarily classified as manufacture of clay building materials
- Activities primarily classified as manufacture of cement, lime and plaster

Related codes

- 23.1 Manufacture of glass and glass products
- 23.2 Manufacture of refractory products
- 23.3 Manufacture of clay building materials
- 23.4 Manufacture of other porcelain and ceramic products
- 23.91 Manufacture of abrasive products
- 23.99 Manufacture of other non-metallic mineral products n.e.c.
- 23 Manufacture of other non-metallic mineral products

- 23.2 Manufacture of refractory products
- 23.3 Manufacture of clay building materials
- 23.4 Manufacture of other porcelain and ceramic products
- 23.5 Manufacture of cement, lime and plaster
- 23.11 Manufacture of flat glass
- 23.12 Shaping and processing of flat glass
- 23.13 Manufacture of hollow glass
- 23.14 Manufacture of glass fibres
- 23 Manufacture of other non-metallic mineral products

- 23.1 Manufacture of glass and glass products
- 23.3 Manufacture of clay building materials
- 23.4 Manufacture of other porcelain and ceramic products
- 23.5 Manufacture of cement, lime and plaster
- 23.20 Manufacture of refractory products
- 23 Manufacture of other non-metallic mineral products

- 23.1 Manufacture of glass and glass products
- 23.2 Manufacture of refractory products
- 23.4 Manufacture of other porcelain and ceramic products
- 23.5 Manufacture of cement, lime and plaster
- 23.31 Manufacture of ceramic tiles and flags
- 23.32 Manufacture of bricks, tiles and construction products, in baked clay
- 23 Manufacture of other non-metallic mineral products

- 23.1 Manufacture of glass and glass products
- 23.2 Manufacture of refractory products
- 23.3 Manufacture of clay building materials
- 23.5 Manufacture of cement, lime and plaster
- 23.41 Manufacture of ceramic household and ornamental articles
- 23.42 Manufacture of ceramic sanitary fixtures
- 23.43 Manufacture of ceramic insulators and insulating fittings
- 23.44 Manufacture of other technical ceramic products
- 23 Manufacture of other non-metallic mineral products

Parent hierarchy

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.9 Manufacture of abrasive products and non-metallic mineral products n.e.c.

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.1 Manufacture of glass and glass products

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.2 Manufacture of refractory products

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.3 Manufacture of clay building materials

C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.4 Manufacture of other porcelain and ceramic products

Rev. 2 mapping

- 13.2 -> 23.9 (scope-aligned)
- 23.9 -> 23.9 (exact)

- 23.1 -> 23.1 (exact)

- 23.2 -> 23.2 (exact)

- 23.3 -> 23.3 (exact)

- 23.4 -> 23.4 (exact)