01
Chemicals; chemicals used in industry; chemicals used in
science; chemicals used in photography; phenols; organic
acids and their salts; chemical agents; isocyanate; polyols;
chemicals for water-leakage prevention; chemical sealants
for water-leakage prevention; chemical agents for water
cut-off; chemicals for ground stabilization; chemicals for
solidifying natural ground; glue and adhesives for
industrial purposes; non-metallic minerals; foundry sand;
unprocessed plastics; unprocessed plastics for use in
industry; phenolic resins; urethane resins; unprocessed
urethane resins; polyurethane resins; unprocessed
polyurethane resins; polyurea resins; unprocessed polyurea
resins; isocyanate resins; unprocessed isocyanate resins;
polyol resins; unprocessed polyol resins; novolac resins;
unprocessed novolac resins; chemicals for manufacturing
polyurethane foam; chemical compositions for developing and
printing photographs
07
Chemical processing machines and apparatus;
electromechanical machines for chemical industry; chemical
handling machines; food or beverage processing machines and
apparatus; plastic processing machines and apparatus;
actuators; actuators for mechanisms; actuators for valves;
actuators being parts of machines; pneumatic or hydraulic
actuators, other than for land vehicles; hydraulic valve
actuators; pneumatic valve actuators; pneumatic or hydraulic
linear actuators, other than for land vehicles; dishwashers
for industrial purposes; mixing machines for industrial use;
mixing machines for commercial use; food mixing machines for
commercial use; mixing machines for chemical processing;
stirring and mixing machines; stirring and mixing apparatus
for industrial purposes; valves, machine elements not for
land vehicles; valves being parts of machines; automatic
control valves, machine elements not for land vehicles;
pressure valves being parts of machines; back pressure
valves being parts of machines; clack valves being parts of
machines; handles for valves, machine elements not for land
vehicles; power transmissions and gearing, machine elements
not for land vehicles; reaction vessels for chemical
processing; reactors for use in the chemical industry;
industrial chemical reactors; pharmaceutical manufacturing
machines and apparatus; reaction vessels for chemical
processing for pharmaceutical manufacturing machines;
industrial electrolyzers; electrolysis apparatus for
industrial use
09
Measuring or testing machines and instruments; flowmeters;
level indicators; power distribution or control machines and
apparatus; electrolytic cells; industrial electrolytic
cells; fluid control apparatus and instruments; flow control
apparatus and instruments; electric actuators; electric
valve actuators; electric linear actuators
11
Wastewater treatment tanks; wastewater treatment tanks for
industrial purposes; water purifying apparatus for
industrial purposes; water purification units; water
purifying apparatus; septic tanks; septic tanks for
industrial purposes; wastewater deodorizing treatment
equipment; sludge treatment equipment; tap water faucets;
level controlling valves in tanks; level controlling valves
for tanks; cocks for pipelines; hydrants; curb cocks; stop
cocks; apparatus and installations for water supply
purposes; water distribution apparatus; paddy water level
regulators for agricultural irrigation; paddy water level
regulator floats for agricultural irrigation; paddy water
level regulator float valves for agricultural irrigation;
wastewater treatment apparatus for industrial purposes;
wastewater treatment equipment for industrial purposes;
wastewater treatment installations for industrial purposes;
industrial wastewater treatment apparatus; industrial
wastewater treatment equipment; industrial wastewater
treatment installations; industrial drainage treatment
apparatus; industrial drainage treatment equipment;
industrial drainage treatment installations; wastewater
treatment apparatus; wastewater treatment equipment;
wastewater treatment installations; drainage treatment
apparatus; drainage treatment equipment; drainage treatment
installations
17
Valves of rubber or vulcanized fiber, other than parts of
machines; junctions for pipes, not of metal; pipe couplings
and joints, not of metal; gaskets; joint packings; joint
packings for pipes; flanges, not of metal; plastic
semi-worked products; plastic pipes; plastic board; plastic
materials, semi-processed, in the form of boards; foamed
plastics; urethane foams; polyurethane foams; phenol foams;
phenolic foams
20
Valves of plastics, not including machine elements; handles
for valves of plastics; automatic control valves of
plastics, other than machine elements; corks, plastics and
wooden stoppers; plastic and wooden lids; reservoirs, not of
metal nor of masonry; storage tanks, not of metal nor of
masonry; tanks, not of metal nor of masonry; liquid storage
tanks or reservoirs, not of metal nor of masonry; industrial
water storage tanks, not of metal nor of masonry; nuts and
bolts, not of metal; washers, not of metal, not of rubber or
vulcanized fiber; clamps of plastics
37
Plumbing; construction; water well drilling; machinery
installation; repair or maintenance of chemical processing
machines and apparatus; repair or maintenance of measuring
and testing machines and instruments; repair or maintenance
of reservoirs; repair or maintenance of storage tanks;
repair or maintenance of tanks; repair or maintenance of
water purifying apparatus; repair or maintenance of water
purifying apparatus for industrial purposes; repair or
maintenance of chemical plants; polyurethane foam spraying
services; urethane foam spraying services; construction
consultancy; inspection, maintenance or repair of piping
components and tanks; drilling of geothermal wells; water
supply construction; waterworks construction; installation
of water pipelines; repair or maintenance of water pollution
control equipment; maintenance, washing and cleaning of
water supply facilities; reservoirs cleaning; storage tanks
cleaning; tanks cleaning