[ Building materials, not of metal, namely, semi-worked woods, composite panels composed primarily of non-metal materials, namely, non-metal countertops for further installation; window frames, not of metal; window sills, not of metal; building panels, not of metal, namely, non-metal exterior panels for building construction, ceiling panels; tile floorings, namely, floor tiles, not of metal; manufacturing timber; veneer wood; mouldings, not of metal, for building, namely, architectural mouldi...