Manufacture of refractory products
This class includes: - manufacture of intermediate products from mined or quarried non-metallic minerals (e.g. gravel, stone or clay) - manufacture of refractory mortars, concretes, etc. - manufacture of refractory ceramic goods, e.g.: • heat-insulating ceramic goods of siliceous fossil meals • refractory bri…
Source: CSP · received 2026-09-22
Detailed NACE description
Classification hierarchy
- C · MANUFACTURING
- 23 · Manufacture of other non-metallic mineral products
- 23.2 · Manufacture of refractory products
- 23.20 · Manufacture of refractory products
Includes
This class includes: - manufacture of intermediate products from mined or quarried non-metallic minerals (e.g. gravel, stone or clay) - manufacture of refractory mortars, concretes, etc. - manufacture of refractory ceramic goods, e.g.: • heat-insulating ceramic goods of siliceous fossil meals • refractory bricks, blocks and tiles, etc. • retorts, crucibles, muffles, nozzles, tubes, pipes, etc.
Also includes
This class also includes: - manufacture of refractory articles containing magnesium oxide, calcium magnesium oxide or chromite