This Sub-class includes the manufacture of other non-metallic mineral products not elsewhere classified.
•millstones, sharpening or polishing stones and/or natural or artificial abrasive products, including abrasive products on a soft base (e.g. sandpaper) manufacturing •friction material and/or unmounted articles thereof with a base of mineral substances or of cellulose manufacturing •articles of diverse mineral substances: worked mica and/or articles of mica, of peat, of graphite (other than electrical articles), etc. manufacturing •carbon and/or graphite fibres and/or products (except electrodes and electrical applications) manufacturing
•manufacture of glass wool and non-woven glass wool products, see 23100 •manufacture of carbon or graphite gaskets, see 32909