6
Pulleys, springs and valves of metal (excluding for machine elements); materials of metal for building or construction; pallets of metal for handling load; turntables for handling load; traversers for handling load; pipe joints of metal; flanges of metal; signs of metal for roads (excluding for luminous and mechanical); reservoirs of metal; and boxes of common metal
7
Machine elements (excluding for land vehicles); metalworking machines and machine tools; mining machines and apparatuses; construction machines and apparatuses; loading-unloading machines and apparatuses; fishing machines; processing machines; lumbering, woodworking or plywood making machines and apparatuses; pulp making, papermaking or paper-working machines and apparatuses; printing or bookbinding machines and apparatuses; sewing machines; agricultural machines and implements; shoe making machines; leather tanning machines; tobacco processing machines; glassware manufacturing machines; painting machines and apparatuses; wrapping machines and apparatuses; potters' wheels; plastic processing machines and apparatuses; semiconductor manufacturing apparatuses; rubber-product manufacturing machines and apparatuses; stone working machines and apparatuses; non-electric prime movers (excluding for land vehicles); pneumatic or hydraulic machines and instruments; dish washers; electric wax-polishing machines; electric washing machines; vacuum cleaners; electric mixers; mechanical parking apparatuses; vehicle washing installations; lawnmowers; electrically operated curtain drawers; waste compacting machines; waste crushing machines; starters for motors and engines; AC and DC motors (excluding those for land vehicles but including "parts" for any AC and DC motors); AC generators; DC generators; and electric brushes
11
Tap water faucets; level controlling valves in tanks; pipe line cocks; driers; steamers; evaporators; distillers; heat exchangers; milk pasteurizers; industrial furnaces; nuclear reactors; forage drying apparatuses; boilers; air-conditioning machines; freezing machines and apparatuses; clothes dryers for industrial purposes; cooking machines and apparatuses for industrial purposes; industrial dishdrying apparatuses and installations; industrial dish disinfectors; waste water treatment tanks; septic tanks; garbage incinerators; solar water heaters; water purifying apparatuses; electric light bulbs and other lighting apparatuses; clip plates for water taps; washers for water taps; gas water heaters; heaters; kitchen sinks; ice boxes; ice-cooling refrigerators; household tap-water filters; bath fittings; waste water treatment tanks for household purposes; septic tanks for household purposes; non-electric heating apparatuses; water softening apparatuses; water softening apparatuses for household purposes; filters for purifying water; wastewater treatment equipment; bactericidal device for purifying water; water purifying apparatuses using a reverse osmotic membrane; dissolved oxygen removing apparatuses for purifying water; water treatment apparatus for preventing rust in water pipes; and tap water deoxygenation apparatuses