CAEN Code 2320: Manufacture of refractory products

Includes

This class includes the manufacture of intermediate products from mined or quarried non-metallic minerals, such as sand, gravel, stone or clay This class includes: - manufacture of refractory mortars, concretes etc

• manufacture of refractory ceramic goods:
  • heat-insulating ceramic goods of siliceous fossil meals
  • refractory bricks, blocks and tiles etc
  • retorts, crucibles, muffles, nozzles, tubes, pipes etc

This class also includes:

• manufacture of refractory articles containing magnesite, dolomite or chromite