6
Unprocessed and semi-processed non-precious metals and their alloys; Building and construction materials and elements of metal; Structures and transportable buildings of metal; Containers, and transportation and packaging articles, of metal; Metal hardware; Works of art and decorations, including sculptures, made primarily of non-precious metals; Doors, gates, windows and window coverings of metal
19
Building and construction materials and elements, not of metal; Unprocessed and semi-processed non-metallic mineral materials such as stone, clay, bitumen or concrete, or substitutes for these; Works of art and decorations, including sculptures, made primarily of non-metallic mineral materials such as stone, bitumen or concrete, or of substitutes for these; Structures and transportable buildings, not of metal; Doors, gates, windows and window coverings, not of metal; Semi-processed or artificial wood
37
Excavation services, and extraction of natural resources; Rental of tools, plant and equipment for construction, demolition, cleaning and maintenance; Extraction of natural resources; Extermination, disinfection and pest control; Charging of batteries and power storage devices, and rental of equipment therefore; Building, construction and demolition