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Compare official labels, inclusions, exclusions, examples, hierarchy, mappings, and practical fit notes.
Use this class for manufacture of lime and plaster when the main activity includes Manufacture of quicklime, slaked lime and hydraulic lime and Manufacture of plasters of calcined gypsum or calcium sulphate. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of dyes and pigments when the main activity includes Manufacture of dyes and pigments from any source in basic form or as concentrate and Manufacture of pure calcium oxide and calcium hydroxide. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of plaster products for construction purposes when the main activity includes Manufacture of articles of plaster or compositions based on plaster for use in construction: and Boards, sheets, panels, tiles and similar articles, not ornamented. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of other articles of concrete, cement and plaster when the main activity includes Manufacture of other articles of concrete, plaster or of compositions based on plaster, cement or artificial stone (e.g. statuary, bas- and haut-reliefs, vases, flowerpots) and Manufacture of ornamented boards or panels of plaster or of compositions based on plaster. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of cement when the main activity includes Manufacture of clinker and hydraulic cements, including Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinker. Check exclusions and nearby codes before applying it to a mixed activity.
A short checklist before choosing one code over another.
These codes share C MANUFACTURING before they diverge.
23.52, 23.66 already list another compared code as related or often confused.
23.52, 20.12, 23.66, 23.51 include official exclusions that may point to a better-fitting code.
23.66 have non-exact Rev. 2 to Rev. 2.1 mappings; review old records before migration.
| Comparison field | 23.52 | 20.12 | 23.62 | 23.66 | 23.51 |
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| Official title | Manufacture of lime and plaster | Manufacture of dyes and pigments | Manufacture of plaster products for construction purposes | Manufacture of other articles of concrete, cement and plaster | Manufacture of cement |
| Plain-language summary | Use this class for manufacture of lime and plaster when the main activity includes Manufacture of quicklime, slaked lime and hydraulic lime and Manufacture of plasters of calcined gypsum or calcium sulphate. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for manufacture of dyes and pigments when the main activity includes Manufacture of dyes and pigments from any source in basic form or as concentrate and Manufacture of pure calcium oxide and calcium hydroxide. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for manufacture of plaster products for construction purposes when the main activity includes Manufacture of articles of plaster or compositions based on plaster for use in construction: and Boards, sheets, panels, tiles and similar articles, not ornamented. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for manufacture of other articles of concrete, cement and plaster when the main activity includes Manufacture of other articles of concrete, plaster or of compositions based on plaster, cement or artificial stone (e.g. statuary, bas- and haut-reliefs, vases, flowerpots) and Manufacture of ornamented boards or panels of plaster or of compositions based on plaster. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for manufacture of cement when the main activity includes Manufacture of clinker and hydraulic cements, including Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinker. Check exclusions and nearby codes before applying it to a mixed activity. |
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| Parent hierarchy | C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.5 Manufacture of cement, lime and plaster > 23.52 Manufacture of lime and plaster | C MANUFACTURING > 20 Manufacture of chemicals and chemical products > 20.1 Manufacture of basic chemicals, fertilisers and nitrogen compounds, plastics and synthetic rubber in primary forms > 20.12 Manufacture of dyes and pigments | C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.6 Manufacture of articles of concrete, cement and plaster > 23.62 Manufacture of plaster products for construction purposes | C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.6 Manufacture of articles of concrete, cement and plaster > 23.66 Manufacture of other articles of concrete, cement and plaster | C MANUFACTURING > 23 Manufacture of other non-metallic mineral products > 23.5 Manufacture of cement, lime and plaster > 23.51 Manufacture of cement |
| Rev. 2 mapping |
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