Chapter 90
  OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; PARTS AND ACCESSORIES THEREOF
  Notes.
  1. This Chapter does not cover:
  (a) Articles of a kind used in machines, appliances or for other technical uses, of vulcanised rubber other than hard rubber (heading 40.16), of leather or of composition leather (heading 42.05) or of textile material (heading 59.11);
  (b) Supporting belts or other support articles of textile material, whose intended effect on the organ to be supported or held derives solely from their elasticity (for example, maternity belts, thoracic support bandages, abdominal support bandages, supports for joints or muscles) (Section XI);
  (c) Refractory goods of heading 69.03; ceramic wares for laboratory, chemical or other technical uses, of heading 69.09;
  (d) Glass mirrors, not optically worked, of heading 70.09, or mirrors of base metal or of precious metal, not being optical elements (heading 83.06 or Chapter 71);
  (e) Goods of heading 70.07, 70.08, 70.11, 70.14, 70.15 or 70.17;
  (f) Parts of general use, as defined in Note 2 to Section XV, of base metal (Section XV) or similar goods of plastics (Chapter 39);
  (g) Pumps incorporating measuring devices, of heading 84.13; weight-operated counting or checking machinery, or separately presented weights for balances (heading 84.23); lifting or handling machinery (headings 84.25 to 84.28); paper or paperboard cutting machines of all kinds (heading 84.41); fittings for adjusting work or tools on machine-tools or water-jet cutting machines, of heading 84.66, including fittings with optical devices for reading the scale (for example, “optical” dividing heads) but not those which are in themselves essentially optical instruments (for example, alignment telescopes); calculating machines (heading 84.70); valves or other appliances of heading 84.81; machines and apparatus (including apparatus for the projection or drawing of circuit patterns on sensitised semiconductor materials) of heading 84.86;
  (h) Searchlights or spotlights of a kind used for cycles or motor vehicles (heading 85.12); portable electric lamps of heading 85.13; cinematographic sound recording, reproducing or re-recording apparatus (heading 85.19); sound-heads (heading 85.22); television cameras, digital cameras and video camera recorders (heading 85.25); radar apparatus, radio navigational aid apparatus or radio remote control apparatus (heading 85.26); connectors for optical fibres, optical fibre bundles or cables (heading 85.36); numerical control apparatus of heading 85.37; sealed beam lamp units of heading 85.39; optical fibre cables of heading 85.44;
   (ij) Searchlights or spotlights of heading 94.05;
  (k) Articles of Chapter 95;
  (l) Monopods, bipods, tripods and similar articles, of heading 96.20;
  (m) Capacity measures, which are to be classified according to their constituent material; or
  (n) Spools, reels or similar supports (which are to be classified according to their constituent material, for example, in heading 39.23 or Section XV).
  2. Subject to Note 1 above, parts and accessories for machines, apparatus, instruments or articles of this Chapter are to be classified according to the following rules:
  (a) Parts and accessories which are goods included in any of the headings of this Chapter or of Chapter 84, 85 or 91 (other than heading 84.87, 85.48 or 90.33) are in all cases to be classified in their respective headings;
  (b) Other parts and accessories, if suitable for use solely or principally with a particular kind of machine, instrument or apparatus, or with a number of machines, instruments or apparatus of the same heading (including a machine, instrument or apparatus of heading 90.10, 90.13 or 90.31) are to be classified with the machines, instruments or apparatus of that kind;
  (c) All other parts and accessories are to be classified in heading 90.33.
  3. The provisions of Notes 3 and 4 to Section XVI apply also to this Chapter.
  4. Heading 90.05 does not apply to telescopic sights for fitting to arms, periscopic telescopes for fitting to submarines or tanks, or to telescopes for machines, appliances, instruments or apparatus of this Chapter or Section XVI; such telescopic sights and telescopes are to be classified in heading 90.13.
  5. Measuring or checking optical instruments, appliances or machines which, but for this Note, could be classified both in heading 90.13 and in heading 90.31 are to be classified in heading 90.31.
  6. For the purposes of heading 90.21, the expression “orthopaedic appliances” means appliances for:
  - Preventing or correcting bodily deformities; or
  - Supporting or holding parts of the body following an illness, operation or injury.
  Orthopaedic appliances include footwear and special insoles designed to correct orthopaedic conditions, provided that they are either (1) made to measure or (2) mass-produced, presented singly and not in pairs and designed to fit either foot equally.
  7. Heading 90.32 applies only to:
  (a) Instruments and apparatus for automatically controlling the flow, level, pressure or other variables of liquids or gases, or for automatically controlling temperature, whether or not their operation depends on an electrical phenomenon which varies according to the factor to be automatically controlled, which are designed to bring this factor to, and maintain it at, a desired value, stabilised against disturbances, by constantly or periodically measuring its actual value; and
  (b) Automatic regulators of electrical quantities, and instruments or apparatus for automatically controlling non-electrical quantities the operation of which depends on an electrical phenomenon varying according to the factor to be controlled, which are designed to bring this factor to, and maintain it at, a desired value, stabilised against disturbances, by constantly or periodically measuring its actual value.
HS code Product description in English
9001 Optical fibres and optical fibre bundles; optical fibre cables other than those of heading 85.44; sheets and plates of polarising material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked.
900110 - Optical fibres, optical fibre bundles and cables:
90011010 - - For telecommunications and other electrical uses
90011090 - - Other
90012000 - Sheets and plates of polarising material
90013000 - Contact lenses
90014000 - Spectacle lenses of glass
90015000 - Spectacle lenses of other materials
900190 - Other:
90019010 - - For photographic or cinematographic cameras or projectors
90019090 - - Other
9002 Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked.
  - Objective lenses:
90021100 - - For cameras, projectors or photographic enlargers or reducers
90021900 - - Other
900220 - Filters:
90022010 - - For cinematographic projectors
90022020 - - For cinematographic cameras, photographic cameras and other projectors
90022090 - - Other
900290 - Other:
90029020 - - For cinematographic projectors
90029030 - - For cinematographic cameras, photographic cameras and other projectors
90029090 - - Other
9003 Frames and mountings for spectacles, goggles or the like, and parts thereof.
  - Frames and mountings:
90031100 - - Of plastics
90031900 - - Of other materials
90039000 - Parts
9004 Spectacles, goggles and the like, corrective, protective or other.
90041000 - Sunglasses
900490 - Other:
90049010 - - Corrective spectacles
90049050 - - Protective goggles
90049090 - - Other
9005 Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical instruments and mountings therefor, but not including instruments for radio-astronomy.
90051000 - Binoculars
900580 - Other instruments:
90058010 - - Astronomical instruments, excluding instruments for radio-astronomy
90058090 - - Other
900590 - Parts and accessories (including mountings):
90059010 - - For astronomical instruments, excluding instruments for radio-astronomy
90059090 - - Other
9006 Photographic (other than cinematographic) cameras; photographic flashlight apparatus and flashbulbs other than discharge lamps of heading 85.39.
90063000 - Cameras specially designed for underwater use, for aerial survey or for medical or surgical examination of internal organs; comparison cameras for forensic or criminological purposes
90064000 - Instant print cameras
  - Other cameras:
90065100 - - With a through-the-lens viewfinder (single lens reflex (SLR)), for roll film of a width not exceeding 35 mm
90065200 - - Other, for roll film of a width less than 35 mm
90065300 - - Other, for roll film of a width of 35 mm
900659 - - Other:
  - - - Cameras of a kind used for preparing printing plates or cylinders:
90065921 - - - - Laser photoplotters
90065929 - - - - Other
90065930 - - - Laser photoplotters or image setters with a raster image processor
90065990 - - - Other
  - Photographic flashlight apparatus and flashbulbs:
90066100 - - Discharge lamp (“electronic”) flashlight apparatus
90066900 - - Other
  - Parts and accessories:
900691 - - For cameras:
90069110 - - - For laser photoplotters of subheading 9006.59.21
90069130 - - - Other, for cameras of subheadings 9006.40 to 9006.53
90069190 - - - Other
900699 - - Other:
90069910 - - - For photographic flashlight apparatus
90069990 - - - Other
9007 Cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus.
90071000 - Cameras
900720 - Projectors:
90072010 - - For film of less than 16 mm in width
90072090 - - Other
  - Parts and accessories:
90079100 - - For cameras
90079200 - - For projectors
9008 Image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers.
900850 - Projectors, enlargers and reducers:
90085010 - - Microfilm, microfiche or other microform readers, whether or not capable of producing copies
90085090 - - Other
900890 - Parts and accessories:
90089020 - - Of photographic (other than cinematographic) enlargers and reducers
90089090 - - Other
9010 Apparatus and equipment for photographic (including cinematographic) laboratories, not specified or included elsewhere in this Chapter; negatoscopes; projection screens.
90101000 - Apparatus and equipment for automatically developing photographic (including cinematographic) film or paper in rolls or for automatically exposing developed film to rolls of photographic paper
901050 - Other apparatus and equipment for photographic (including cinematographic) laboratories; negatoscopes:
90105010 - - Apparatus for the projection or drawing of circuit patterns on sensitised substrates for the manufacture of printed circuit boards/printed wiring boards
90105020 - - Cinematographic editing and titling equipment; negatoscopes for X-ray; contact exposure unit used for the preparation of film in colour separation process; automatic plate maker
90105090 - - Other
901060 - Projection screens:
90106010 - - Of 300 inches or more
90106090 - - Other
901090 - Parts and accessories:
90109010 - - Of goods of subheading 9010.10 or 9010.60
90109030 - - Parts and accessories of apparatus for the projection or drawing of circuit patterns on sensitised substrates for the manufacture of printed circuit boards/printed wiring boards
90109090 - - Other
9011 Compound optical microscopes, including those for photomicrography, cinephotomicrography or microprojection.
90111000 - Stereoscopic microscopes
90112000 - Other microscopes, for photomicrography, cinephotomicrography or microprojection
90118000 - Other microscopes
90119000 - Parts and accessories
9012 Microscopes other than optical microscopes; diffraction apparatus.
90121000 - Microscopes other than optical microscopes; diffraction apparatus
90129000 - Parts and accessories
9013 Liquid crystal devices not constituting articles provided for more specifically in other headings; lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this Chapter.
90131000 - Telescopic sights for fitting to arms; periscopes; telescopes designed to form parts of machines, appliances, instruments or apparatus of this Chapter or Section XVI
90132000 - Lasers, other than laser diodes
901380 - Other devices, appliances and instruments:
90138010 - - Optical error verification and repair apparatus for printed circuit boards/printed wiring boards and printed circuit assemblies
90138020 - - Liquid crystal devices
90138090 - - Other
901390 - Parts and accessories:
90139010 - - Of goods of subheading 9013.20
90139050 - - Of goods of subheading 9013.80.20
90139060 - - Of goods of subheading 9013.80.10
90139090 - - Other
9014 Direction finding compasses; other navigational instruments and appliances.
90141000 - Direction finding compasses
90142000 - Instruments and appliances for aeronautical or space navigation (other than compasses)
901480 - Other instruments and appliances:
  - - Of a kind used on ships, incorporating or working in conjunction with an automatic data processing machine:
90148011 - - - Sonar or echo sounder
90148019 - - - Other
90148090 - - Other
901490 - Parts and accessories:
90149010 - - Of instruments and apparatus, of a kind used on ships, working in conjunction with an automatic data processing machine
90149090 - - Other
9015 Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders.
901510 - Rangefinders:
90151010 - - Of a kind used in photography or cinematography
90151090 - - Other
90152000 - Theodolites and tachymeters (tacheometers)
90153000 - Levels
90154000 - Photogrammetrical surveying instruments and appliances
901580 - Other instruments and appliances:
90158010 - - Radio-sonde and radio wind apparatus
90158090 - - Other
90159000 - Parts and accessories
90160000 Balances of a sensitivity of 5 cg or better, with or without weights.
9017 Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, callipers), not specified or included elsewhere in this Chapter.
901710 - Drafting tables and machines, whether or not automatic:
90171010 - - Plotters
90171090 - - Other
901720 - Other drawing, marking-out or mathematical calculating instruments:
90172010 - - Rulers
90172030 - - Apparatus for the projection or drawing of circuit patterns on sensitised substrates for the manufacture of printed circuit boards/printed wiring boards
90172040 - - Photoplotters for the manufacture of printed circuit boards/printed wiring boards
90172050 - - Other plotters
90172090 - - Other
90173000 - Micrometers, callipers and gauges
90178000 - Other instruments
901790 - Parts and accessories:
90179020 - - Parts and accessories of apparatus for the projection or drawing of circuit patterns on sensitised substrates for the manufacture of printed circuit boards/printed wiring boards
90179030 - - Parts and accessories of photoplotters for the manufacture of printed circuit boards/printed wiring boards
90179040 - - Parts and accessories, including printed circuit assemblies, of other plotters
90179090 - - Other
9018 Instruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electro- medical apparatus and sight- testing instruments.
  - Electro-diagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters):
90181100 - - Electro-cardiographs
90181200 - - Ultrasonic scanning apparatus
90181300 - - Magnetic resonance imaging apparatus
90181400 - - Scintigraphic apparatus
90181900 - - Other
90182000 - Ultra-violet or infra-red ray apparatus
  - Syringes, needles, catheters, cannulae and the like:
901831 - - Syringes, with or without needles:
90183110 - - - Disposable syringes
90183190 - - - Other
90183200 - - Tubular metal needles and needles for sutures
901839 - - Other:
90183910 - - - Catheters
90183990 - - - Other
  - Other instruments and appliances, used in dental sciences:
90184100 - - Dental drill engines, whether or not combined on a single base with other dental equipment
90184900 - - Other
90185000 - Other ophthalmic instruments and appliances
901890 - Other instruments and appliances:
90189020 - - Intravenous administration sets
90189030 - - Electronic instruments and appliances
90189090 - - Other
9019 Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus.
901910 - Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus:
90191010 - - Electrically operated
90191090 - - Other
90192000 - Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus
90200000 Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters.
9021 Orthopaedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability.
90211000 - Orthopaedic or fracture appliances
  - Artificial teeth and dental fittings:
90212100 - - Artificial teeth
90212900 - - Other
  - Other artificial parts of the body:
90213100 - - Artificial joints
90213900 - - Other
90214000 - Hearing aids, excluding parts and accessories
90215000 - Pacemakers for stimulating heart muscles, excluding parts and accessories
90219000 - Other
9022 Apparatus based on the use of X-rays or of alpha, beta or gamma radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like.
  - Apparatus based on the use of X-rays, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus:
90221200 - - Computed tomography apparatus
90221300 - - Other, for dental uses
90221400 - - Other, for medical, surgical or veterinary uses
902219 - - For other uses:
90221910 - - - X-ray apparatus for the physical inspection of solder joints on printed circuit board/printed wiring board assemblies
90221990 - - - Other
  - Apparatus based on the use of alpha, beta or gamma radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus:
90222100 - - For medical, surgical, dental or veterinary uses
90222900 - - For other uses
90223000 - X-ray tubes
902290 - Other, including parts and accessories:
90229010 - - Parts and accessories of X-ray apparatus for the physical inspection of solder joints on printed circuit assemblies
90229090 - - Other
90230000 Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses.
9024 Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics).
902410 - Machines and appliances for testing metals:
90241010 - - Electrically operated
90241020 - - Not electrically operated
902480 - Other machines and appliances:
90248010 - - Electrically operated
90248020 - - Not electrically operated
902490 - Parts and accessories:
90249010 - - For electrically operated machines and appliances
90249020 - - For non-electrically operated machines and appliances
9025 Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments.
  - Thermometers and pyrometers, not combined with other instruments:
90251100 - - Liquid-filled, for direct reading
902519 - - Other:
  - - - Electrically operated:
90251911 - - - - Temperature gauges for motor vehicles
90251919 - - - - Other
90251920 - - - Not electrically operated
902580 - Other instruments:
90258020 - - Electrically operated
90258030 - - Not electrically operated
902590 - Parts and accessories:
90259010 - - For electrically operated instruments
90259020 - - For non-electrically operated instruments
9026 Instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases (for example, flow meters, level gauges, manometers, heat meters), excluding instruments and apparatus of heading 90.14, 90.15, 90.28 or 90.32.
902610 - For measuring or checking the flow or level of liquids:
90261010 - - Level gauges for motor vehicles, electrically operated
90261020 - - Level gauges for motor vehicles, not electrically operated
90261030 - - Other, electrically operated
90261040 - - Other, not electrically operated
902620 - For measuring or checking pressure:
90262010 - - Pressure gauges for motor vehicles, electrically operated
90262020 - - Pressure gauges for motor vehicles, not electrically operated
90262030 - - Other, electrically operated
90262040 - - Other, not electrically operated
902680 - Other instruments or apparatus:
90268010 - - Electrically operated
90268020 - - Not electrically operated
902690 - Parts and accessories:
90269010 - - For electrically operated instruments and apparatus
90269020 - - For non-electrically operated instruments and apparatus
9027 Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes.
902710 - Gas or smoke analysis apparatus:
90271010 - - Electrically operated
90271020 - - Not electrically operated
902720 - Chromatographs and electrophoresis instruments:
90272010 - - Electrically operated
90272020 - - Not electrically operated
902730 - Spectrometers, spectrophotometers and spectrographs using optical radiations (UV, visible, IR):
90273010 - - Electrically operated
90273020 - - Not electrically operated
902750 - Other instruments and apparatus using optical radiations (UV, visible, IR):
90275010 - - Electrically operated
90275020 - - Not electrically operated
902780 - Other instruments and apparatus:
90278010 - - Exposure meters
90278030 - - Other, electrically operated
90278040 - - Other, not electrically operated
902790 - Microtomes; parts and accessories:
90279010 - - Parts and accessories, including printed circuit assemblies for products of heading 90.27, other than for gas or smoke analysis apparatus or microtomes
  - - Other:
90279091 - - - Electrically operated
90279099 - - - Other
9028 Gas, liquid or electricity supply or production meters, including calibrating meters therefor.
902810 - Gas meters:
90281010 - - Gas meters of a kind mounted on gas containers
90281090 - - Other
902820 - Liquid meters:
90282020 - - Water meters
90282090 - - Other
902830 - Electricity meters:
90283010 - - Kilowatt-hour meters
90283090 - - Other
902890 - Parts and accessories:
90289010 - - Water meter housings or bodies
90289090 - - Other
9029 Revolution counters, production counters, taximeters, mileometers, pedometers and the like; speed indicators and tachometers, other than those of heading 90.14 or 90.15; stroboscopes.
902910 - Revolution counters, production counters, taximeters, mileometers, pedometers and the like:
90291020 - - Taximeters
90291090 - - Other
902920 - Speed indicators and tachometers; stroboscopes:
90292010 - - Speedometers for motor vehicles
90292020 - - Tachometers for motor vehicles
90292090 - - Other
902990 - Parts and accessories:
90299010 - - Of goods of subheading 9029.10; of stroboscopes of subheading 9029.20
90299020 - - Of other goods of subheading 9029.20
9030 Oscilloscopes, spectrum analysers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 90.28; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionising radiations.
90301000 - Instruments and apparatus for measuring or detecting ionising radiations
90302000 - Oscilloscopes and oscillographs
  - Other instruments and apparatus, for measuring or checking voltage, current, resistance or power:
90303100 - - Multimeters without a recording device
90303200 - - Multimeters with a recording device
903033 - - Other, without a recording device:
90303310 - - - Instruments and apparatus for measuring or checking voltage, current, resistance or power on printed circuit boards/printed wiring boards or printed circuit assemblies
90303320 - - - Impedance-measuring instruments and apparatus designed to provide visual and/or audible warning of electrostatic discharge conditions that can damage electronic circuits; apparatus for testing electrostatic control equipment and electrostatic grounding devices/fixtures
90303330 - - - Ammeters and voltmeters for motor vehicles
90303390 - - - Other
90303900 - - Other, with a recording device
90304000 - Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)
  - Other instruments and apparatus:
903082 - - For measuring or checking semiconductor wafers or devices:
90308210 - - - Wafer probers
90308290 - - - Other
903084 - - Other, with a recording device:
90308410 - - - Instruments and apparatus for measuring or checking electrical quantities on printed circuit boards/printed wiring boards and printed circuit assemblies
90308490 - - - Other
903089 - - Other:
90308910 - - - Instruments and apparatus, without a recording device, for measuring or checking electrical quantities on printed circuit boards/printed wiring boards and printed circuit assemblies, other than those covered within subheading 9030.39
90308990 - - - Other
903090 - Parts and accessories:
90309010 - - Parts and accessories (including printed circuit assemblies) of goods of subheading 9030.40 or 9030.82
90309030 - - Parts and accessories of optical instruments and appliances for measuring or checking printed circuit boards/printed wiring boards and printed circuit assemblies
90309040 - - Parts and accessories of other instruments and apparatus for measuring or checking electrical quantities on printed circuit boards/printed wiring boards and printed circuit assemblies
90309090 - - Other
9031 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors.
903110 - Machines for balancing mechanical parts:
90311010 - - Electrically operated
90311020 - - Not electrically operated
903120 - Test benches:
90312010 - - Electrically operated
90312020 - - Not electrically operated
  - Other optical instruments and appliances:
90314100 - - For inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices
903149 - - Other:
90314910 - - - Optical instruments and appliances for measuring surface particulate contamination on semiconductor wafers
90314920 - - - Optical error verification and repair apparatus for printed circuit boards/printed wiring boards and printed circuit assemblies
90314930 - - - Other optical instruments and appliances for measuring or checking printed circuit boards/printed wiring boards and printed circuit assemblies
90314990 - - - Other
903180 - Other instruments, appliances and machines:
90318010 - - Cable testers
90318090 - - Other
903190 - Parts and accessories:
  - - For electrically operated equipment:
90319011 - - - Parts and accessories including printed circuit assemblies of optical instruments and appliances for inspecting semiconductor wafers or devices or for inspecting masks, photomasks or reticles used in manufacturing semiconductor devices; parts and accessories of optical instruments and appliances for measuring surface particulate contamination on semiconductor wafers
90319012 - - - Of optical error verification and repair apparatus for printed circuit boards/printed wiring boards and printed circuit assemblies
90319013 - - - Of other optical instruments and appliances for measuring or checking printed circuit boards/printed wiring boards and printed circuit assemblies
90319019 - - - Other
90319020 - - For non-electrically operated equipment
9032 Automatic regulating or controlling instruments and apparatus.
903210 - Thermostats:
90321010 - - Electrically operated
90321020 - - Not electrically operated
903220 - Manostats:
90322010 - - Electrically operated
90322020 - - Not electrically operated
  - Other instruments and apparatus:
90328100 - - Hydraulic or pneumatic
903289 - - Other:
90328910 - - - Instruments and apparatus incorporating or working in conjunction with an automatic data processing machine, for automatically regulating or controlling the propulsion, ballast or cargo handling systems of ships
90328920 - - - Automatic instruments and apparatus for regulating or controlling chemical or electrochemical solutions in the manufacture of printed circuit boards/printed wiring boards or printed circuit assemblies
  - - - Other, electrically operated:
90328931 - - - - Automatic regulating voltage units (stabilisers)
90328939 - - - - Other
90328990 - - - Other
903290 - Parts and accessories:
90329010 - - Of goods of subheading 9032.89.10
90329020 - - Of goods of subheading 9032.89.20
90329030 - - Of other electrically operated goods
90329090 - - Other
9033 Parts and accessories (not specified or included elsewhere in this Chapter) for machines, appliances, instruments or apparatus of Chapter 90.
90330010 - For electrically operated equipment
90330020 - For non-electrically operated equipment