[ Common metals and their alloys; ] metal building materials, namely, washers of metal and metal threaded fasteners; locking mechanisms made of metal, metallic tubes and pipes and junctions for tubes and pipes made of metal, valves made of metal not being machine parts; [ portable metal buildings; materials of metal for railway tracks; ] non-electric cables and wires of common metal; pipes and tubes of metal; [ metal safes; ores, namely, iron ores, copper ores, tin ores, zinc ores; ] anchors, [ anvils, balls of steel, metal bells; non-electrical cable and wires or common metals; metal chains except transmission chains for vehicles, ] metal locks, nails and metal screws; metal pipe fittings, [ metal sewer pipes, metal gutters, metal gutter pipes; and metal gasket rings therefor, structural parts for all the aforesaid goods, all included in this class; ] goods of metal, namely, [ empty toolboxes made of metal, general purpose metal storage containers, ]signboards made of metal and non-luminous and non-mechanical metal signs; metal foils, floor panels and wire nets for installation of floor and radiator heating systems and snow and ice removal systems; fittings of metal for pipes and tubes, namely, metal hose fittings and metal joinery fittings; fittings of metal and composite materials for pipes and tubes, namely, pipe fittings consisting primarily of metal

Machines and machine tools for the cutting, forming and joining of parts and materials; motors and engines except for land vehicles; machine couplings and transmission components except for land vehicles; incubators for eggs

Hand tools and implements, namely, hand-operated plumbing snakes, pipe wrenches, rigid and rod hand benders for use on pipes and conduits; cutlery, namely, [ forks, spoons, ] and knives; [ side arms, namely, hunting knives and sword; razors; ] hand tools for service and installation of sewers, floor and radiator heating systems, water distribution systems, ventilation systems, cooling systems, pre-insulated pipe systems, drainage and irrigation systems, liquid waste management systems, liquid waste purification systems, ground heat systems, snow and ice removal systems, chambers, pressure pipe systems and cable protection piping, namely, wire crimpers, wrenches, pliers

Measuring, signaling and checking apparatus and instruments, namely, thermostats and wireless remote temperature and humidity monitors for building maintenance; apparatus for recording, transmission or reproduction of sound and images; blank magnetic data carriers and record discs; [ automatic vending machines and mechanisms for coin-operated apparatus; cash registers, ] calculating machines, data processing equipment and computers; fire-extinguishing apparatus; control and adjustment devices, namely, electronic controls and switches for controlling, service and installation of sewers, floor and radiator heating systems, water distribution systems, ventilation systems, cooling systems, pre-insulated pipe systems, drainage and irrigation systems, liquid waste management systems, liquid waste purification systems, ground heat systems, snow and ice removal systems, chambers, pressure pipe systems, cable protection piping; computer programs for designing and calculation for sewers, floor and radiator heating systems, water distribution systems, ventilation systems, cooling systems, pre-insulated pipe systems, drainage and irrigation systems, liquid waste management systems, liquid waste purification system, ground heat systems, snow and ice removal systems, chambers, pressure pipe systems and cable protection piping; electrical connection boxes, heat meters, namely, thermometers

Floor, wall, ceiling and radiator heating, ventilation and cooling systems, district heating systems, snow and ice prevention systems, composed primarily of tubes, pipes, heat meters, valves, controllers and manifolds through which water circulates and structural parts therefor; dripper irrigation systems and sustainable onsite water recycling and wastewater treatment systems, composed primarily of pipes, tubes, sewer pipes, valves, filters and regulators; tap water supply and distribution systems in the nature of water purification installations, composed primarily of pipes, tubes, valves, filters and regulators; drainage systems in the nature of water conditioning units, composed primarily of pipes, tubes, sewer pipes, valves, filters and regulators; sewerage systems and sanitary piping in the nature of sewage purification installations composed primarily of tubes, pipes, valves, controllers and regulators; air-conditioning units, ceiling fans, [ electric fans, ] electric heating fans, fan heaters, fans for air-conditioning, ventilating fans for commercial and industrial use; structural parts for all the aforementioned goods

Plastics in extruded form for use in production; packing, stopping and insulating materials, namely, building insulation, insulating fabrics and packing foam in sheet form; flexible pipes, not of metal; non-metal pipe joints, insulation materials for pipes and floor heating, namely, pipe insulation for water pipes; [ fittings of plastic for pipes and tubes, namely, rosettes; ] flexible plastic pipes and tubes, fittings of composite materials consisting mainly of plastics for pipes and tubes, namely, [ rosettes ] flexible plastic pipes and tubes; plastic connecting elements, as well as their parts and fittings, namely, sealing rings, sealing tapes and pipe end caps; rubber rings for use as pipe connection seals; pipe connecting elements, not of metal, namely, pipe gaskets, watertight rings for plumbing pipes; [ non-metallic flexible pipes and tubes; ] pipe bends, joints and their fittings, namely, non-metal pipe couplings and joints and structural parts and therefor; insulating elements for pipes and floors, namely, building insulation; heat and insulation plates of plastic, namely, polyurethane film for use as building insulation; insulation tapes for the installation of floor and radiator heating systems, namely, insulation tape for use on pipes and other heating equipment; isolation and sealing tapes, namely, pipe joint tape and duct tape; [ non-metallic flexible pipes and tubes; ] substances used for weather stripping, for packing and for insulating, namely, non-metal weather strips for buildings; [ plastics in extruded form for use in the manufacture of packing, stopping and insulating materials; ] rings of rubber for use as pipe connection seals; pipe sleeves of plastic, namely, insulating sleeves for water heaters; pipe bend of plastics, namely, junctions not of metal for water pipes; pipe insulation for water pipes; cable protection piping, namely, insulators for electrical cables; non-metal pipe couplings and joints

Non-metallic rigid water pipes for building; [ asphalt, pitch and bitumen; non-metallic transportable buildings; monuments of stone, concrete and marble; ] non-metal sewer pipes for building purposes; non-metallic gutter pipes, ducts, filtering tubes used to prevent storm water runoff pollutants from entering sewer systems and gutters; concrete drainage structures, namely, storm manholes and structural parts therefor; non-metallic drain pipes and ditch drainage pipes, namely, drain pipes made of concrete, earthenware and sandstone; non-metal roof gutters and ceramic drain pipes; riser pipes for supervision, namely, non-metal sewer pipes and structural parts therefor; floor panels and boards of composite materials, plastic and wood; rigid plastic pipes and tubes, namely, plastic water pipes; assembly panels and plates of plastic for floor heating, namely, floor panels not of metal

Building construction; repair and installation of plumbing pipes and tubes; repair and installation of sewers, floor and radiator heating systems, water distribution systems, ventilation systems, cooling systems, pre- insulated pipe systems, drainage and irrigation systems, liquid waste management systems, liquid waste purification systems, ground heat systems, snow and ice removal systems, chambers, pressure pipe systems, cable protection piping