Asphalt; asphalt paving; asphalt roadway; asphalt emulsions; asphalt compositions including cold asphalt; asphalt for runways; pitch; bitumen; bituminous emulsions; compounds of bitumen; building materials (non-metallic); concrete; concrete products; concrete building elements; cement; quarry products; road surfacing materials; road crash barriers (not of metal); materials used in road-making rehabilitation; road and pavement surfacing products; asphalt and concrete composite products for paving