Industry
Construction, Asphalt, tar and bitumen, Chemical base materials, Chemicals, Pharmaceuticals & Plastics, Asphalt, roofing, Arches, rafters, beams, purlins and joists, wooden, for roofs, Timber, wooden products, machinery and equipment for the woodworking industry, Trusses and frames, wooden, for roofs, Ceramic roofing tiles, Glass, cement and ceramics