NACE 23.51—Manufacture of cement

Where 23.51 sits

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

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