| Class 2399: Manufacture of other non-metallic mineral products n.e.c. |
|---|
| This class includes:
- manufacture of friction material and unmounted articles thereof with a base of mineral substances or of cellulose - manufacture of mineral insulating materials: • slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays and similar heat-insulating, sound-insulating or sound-absorbing materials - manufacture of articles of diverse mineral substances: • worked mica and articles of mica, of peat, of graphite (other than electrical articles) etc. - manufacture of articles of asphalt or similar material, e.g. asphalt-based adhesives, coal tar pitch etc. - manufacture of carbon and graphite fibres and products (except electrodes and electrical applications) - manufacture of artificial corundum |