This class includes: - manufacture of other articles of concrete, plaster or of compositions based on plaster, cement or artificial stone (e.g. statuary, bas- and haut-reliefs, vases, flowerpots)
This class also includes: - manufacture of ornamented boards or panels of plaster or of compositions based on plaster - other articles of calcium silicate - other articles of autoclaved aerated concrete
This class excludes: - manufacture of precast concrete, cement or artificial stone articles for use in construction, see 23.61