CNAEClass

CNAE 23.51—Cement manufacturing

Class · Clasificación Nacional de Actividades Económicas (2025)

Where 23.51 sits

  1. C Manufacturing Industry
  2. 23 Manufacture of other non-metallic mineral products
  3. 23.5 Manufacturing of cement, lime and gypsum
  4. 23.51 Cement manufacturing

What 23.51 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

What 23.51 excludes

  • Manufacture of refractory mortars, concrete, etc. (see 23.20)
  • Manufacture of ready-mixed and dry-mix concrete and mortars (see 23.63, 23.64)
  • Manufacture of articles of cement (see 23.65, 23.66)
  • Manufacture of cements used in dentistry (see 32.50)

23.51 in other systems

ANZSICAustralia · New Zealand
ATECOItaly
ICNEAChina
ISICUnited Nations (global)
JSICJapan
KSICSouth Korea
MSICMalaysia
NACEEuropean Union
NAFFrance
NAICSUnited States
NOGASwitzerland
PKDPoland
SICUnited States (legacy)
SNISweden
WZGermany

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