Explanatory notes
… (e.g., carded fibres and dyed fibres). They may be for any purpose (e.g., for spinning, felting, etc., or for use as … with magnesium carbonate, cellulose fibres, sawdust, pumice stone, talc, plaster, siliceous fossil earths, slag, … fibres, cork, etc., used as packing for heat-insulation purposes, or as filtering material, or as a basis for …