6
Building and construction materials and elements of metal; Containers, and transportation and packaging articles, of metal; Doors, gates, windows and window coverings of metal; Metal hardware; Statues and works of art of common metals; Structures and transportable buildings of metal; Unprocessed and semi-processed materials of metal, not specified for use
11
Burners, boilers and heaters; Cooking, heating, cooling and preservation equipment, for food and beverages; Drying installations; Filters for industrial and household use; Fireplaces; Flues and installations for conveying exhaust gases; Heating, ventilating, and air conditioning and purification equipment (ambient); Igniters; Industrial treatment installations; Lighting and lighting reflectors; Nuclear installations; Personal heating and drying implements; Refrigerating and freezing equipment; Regulating and safety accessories for water and gas installations; Sanitary installations, water supply and sanitation equipment; Sun tanning appliances
19
Building and construction materials and elements, not of metal; Doors, gates, windows and window coverings, not of metal; Statues and works of art made of materials such as stone, concrete and marble, included in the class; Structures and transportable buildings, not of metal
22
Bags and sacks for packaging, storage and transport; Nets; Padding and stuffing materials; Raw textile fibers and substitutes; Ropes, strings, slings, and bands; Sails; Tarpaulins, awnings, tents, and unfitted coverings and liners