ISIC Class

Manufacture of refractory products

ISIC Code 2391 — Class

Part of Group 239
Also classified as:
ISIC Rev. 4 2391 NACE Rev. 2.1 23.20
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Classification Equivalents

ISIC 2391 corresponds to NACE 23.20 in the European NACE Rev. 2.1 classification.

Explanatory Notes

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