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Chapter 90 - HTS Codes for Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
Optical fibres and optical fibre bundles; optical fibre cables (excluding made up of individually sheathed fibres of heading 8544); sheets and plates of polarising material; lenses, incl. contact lenses, prisms, mirrors and other optical elements of any material, unmounted (excluding such elements of glass not optically worked)
Optical fibers, fiber bundles, and cables excluding insulated telecommunications cables of heading 8544
Halftone screens designed for use in engraving or photographic processes, unmounted
Optical elements, unmounted, other than lenses, prisms, mirrors, or halftone screens
Objective lenses for cameras, projectors or photographic enlargers or reducers, for projection
Mounted lenses suitable for use in, and entered separately from, closed-circuit television cameras, with or without attached connectors or motors
Objective lenses for cameras, projectors or photographic enlargers or reducers, other than projection or mounted lenses for closed-circuit television cameras
Objective lenses and parts and accessories thereof, other than for cameras, projectors or photographic enlargers or reducers
Mounted lenses suitable for use in, and entered separately from, closed-circuit television cameras, being parts of or fittings for instruments or apparatus
Optical elements (other than lenses, prisms, mirrors, or halftone screens), mounted, being parts of or fittings for instruments or apparatus
Frames and mountings for spectacles, goggles or the like, of materials other than plastics
Optical instruments and astronomical instruments other than binoculars or optical telescopes
Parts and accessories for binoculars or telescopes, incorporating goods of heading 9001 or 9002
Parts and accessories (including mountings) for binoculars or telescopes, other than those incorporating goods of heading 9001 or 9002
Photographic cameras specially designed for underwater use, for aerial survey, for medical or surgical examination of internal organs, or for forensic comparison purposes
Photographic camera, for roll film of a width less than 35 mm, with interchangeable lenses
Electronic flashlight apparatus capable of camera mounting and automatic flash duration control
Electronic flashlight apparatus capable of camera mounting excluding automatic duration control
Cinematographic projectors for film of less than 16 mm, with sound recording and reproducing systems
Cinematographic projectors for film of less than 16 mm, other than those with sound systems
Cinematographic projectors for 16 millimeter film with sound recording and reproducing systems
Cinematographic projectors for film over 16 millimeters with sound recording and reproducing systems
Cinematographic projectors for film of 16 mm or more, other than those with sound systems
Microfilm, microfiche or other microform readers, whether or not capable of producing copies, which are capable of producing copies
Microfilm, microfiche or other microform readers, other than those capable of producing copies
Apparatus and equipment for automatically developing photographic film or paper in rolls or for automatically exposing developed film to rolls of photographic paper
Editors and combination editor-splicers for cinematographic film, containing an optical lens
Photographic film viewers, titlers, splicers and editors containing an optical lens, other than for cinematographic film
Photographic film viewers, titlers, splicers and editors, not containing an optical lens
Apparatus and equipment for photographic laboratories (other than development/exposure units, contact printers, tanks, or viewers/editors) or negatoscopes
Parts and accessories of other apparatus and equipment for photographic laboratories, negatoscopes, or projection screens
Parts and accessories of apparatus for automatically developing photographic film or paper in rolls or for automatically exposing developed film
Stereoscopic microscopes other than those provided with a means for photographing the image
Microscopes for photomicrography, cinemicrography or microprojection, provided with a means for photographing the image
Microscopes for photomicrography, cinemicrography or microprojection, other than those provided with a means for photographing the image
Compound optical microscopes other than stereoscopic or those for photomicrography, cinemicrography or microprojection
Parts and accessories for microscopes other than optical microscopes or diffraction apparatus
Telescopes designed to form parts of machines, appliances, instruments or apparatus of chapter 90 or section xvi
Periscopes or telescopes (other than sights for rifles or those designed for machines/instruments)
Hand magnifiers, magnifying glasses, loupes, thread counters and similar apparatus
Liquid crystal device (lcd) not constituting an article provided for more specifically in other headings
Parts and accessories for lasers or other optical devices (other than telescopic sights for arms or periscopes)
Optical instruments and appliances for aeronautical or space navigation (other than compasses)
Electrical instruments and appliances for aeronautical or space navigation (other than automatic pilots)
Non-electrical aeronautical navigation instruments excluding those for civil aircraft
Optical instruments and appliances for navigation (other than for aeronautical or space navigation)
Electrical instruments and appliances for navigation (other than for aeronautical/space, ships' logs, or depth-sounding)
Navigational instruments and appliances, other than optical, electrical, ships' logs, or depth-sounding
Parts for non-electrical aeronautical navigation instruments for use in civil aircraft
Parts for non-electrical aeronautical navigation instruments excluding those for civil aircraft
Parts and accessories of non-optical, non-electrical navigational instruments (other than automatic pilots or those for aero/space)
Parts and accessories of electrical navigational instruments (other than automatic pilots)
Optical instruments and appliances for surveying, hydrography, etc., excluding compasses
Drawing, marking-out or mathematical calculating instruments, e.g. drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators; instruments for measuring length, for use in the hand, e.g. measuring rods and tapes, micrometres, callipers and other gauges, not elsewhere specified in chapter 90
Other hand length-measuring instruments (other than drafting/calculating instruments, plotters, micrometers, calipers, or gauges)
Parts and accessories for electrocardiographs other than printed circuit assemblies
Apparatus for functional exploratory examination, and parts and accessories thereof
Miscellaneous electro-diagnostic apparatus excluding eeg, emg, and metabolism types
Dental drill engines, whether or not combined on a single base with other dental equipment, and parts and accessories thereof
Optical instruments and appliances used in medical, surgical, dental or veterinary sciences (other than mirrors or reflectors), and parts and accessories thereof
Electro-surgical instruments and appliances, other than extracorporeal shock wave lithotripters, and parts and accessories thereof
Instruments and appliances used in medical, surgical, dental or veterinary sciences, not elsewhere specified
Miscellaneous electrically operated massage apparatus excluding battery or ac adapter
Electrically operated mechano-therapy appliances and massage apparatus, and parts thereof, other than battery-powered or ac-adapter handheld varieties
Mechano-therapy appliances and massage apparatus, other than electrically operated, and parts thereof
Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus; parts and accessories thereof
Underwater breathing devices designed as a complete unit to be carried on the person and not requiring attendants
Breathing appliances and gas masks (excluding protective masks without mechanical parts or replaceable filters)
Artificial teeth and parts and accessories thereof, of materials other than plastics
Artificial parts of the body (other than joints, teeth, or fittings), and parts and accessories thereof
Appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability, not elsewhere specified
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, incl. 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 for medical, surgical or veterinary uses (other than ct or dental uses)
Apparatus based on the use of alpha, beta, gamma or other ionizing radiations for medical, surgical, dental or veterinary uses
Apparatus based on the use of alpha, beta, gamma or other ionizing radiations for non-medical uses, other than smoke detectors
Apparatus based on the use of x-rays or ionizing radiations (other than generator or beam delivery units)
Parts and accessories of apparatus based on the use of alpha, beta, gamma or other ionizing radiations, other than for smoke detectors
Instruments, apparatus and models designed for demonstrational purposes (e.g., education or exhibition), unsuitable for other uses, and parts and accessories thereof
Machines and appliances for testing the mechanical properties of materials other than metals
Thermometers and pyrometers (other than clinical), liquid-filled for direct reading
Miscellaneous non-clinical thermometers excluding infrared and liquid-filled types
Electrical hydrometers, thermometers, barometers, hygrometers and psychrometers, recording or not
Thermographs, barographs, hygrographs and other recording instruments for measuring meteorological or physical variables
Non-electrical instruments and apparatus for measuring or checking meteorological or physical variables (other than barometers, hydrometers, hygrometers, or psychrometers)
Parts and accessories for hydrometers, thermometers, barometers, hygrometers, etc.
Flow meters for measuring or checking the flow or level of liquids, other than electrical
Instruments and apparatus for measuring or checking the flow or level of liquids, not electrical, other than flow meters
Electrical instruments and apparatus for measuring or checking pressure of liquids or gases
Instruments and apparatus for measuring or checking pressure of liquids or gases, other than electrical
Electrical instruments and apparatus for measuring or checking variables of liquids or gases (other than flow, level, or pressure)
Heat meters incorporating liquid supply meters and anemometers, other than electrical
Instruments and apparatus for measuring or checking variables of liquids or gases (other than flow, level, pressure, or heat meters), not electrical
Parts and accessories of electrical instruments and apparatus for measuring or checking variables of liquids or gases
Parts and accessories of non-electrical flow meters, heat meters incorporating liquid supply meters, and anemometers
Parts and accessories of instruments and apparatus for measuring or checking variables of liquids or gases, not electrical, other than flow or heat meters
Instruments and apparatus for physical or chemical analysis, e.g. 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, incl. exposure meters; microtomes
Miscellaneous non-electrical spectrometers and spectrographs using optical radiations
Miscellaneous electrical instruments using optical radiations excluding photometers
Non-electrical chemical analysis instruments and apparatus using optical radiations
Non-electrical thermal analysis instruments and apparatus using optical radiations
Superseded code in revision 11; corresponds to electrical instruments and apparatus for physical or chemical analysis
Superseded code in revision 11; corresponds to non-electrical instruments and apparatus for physical or chemical analysis
Microtomes; parts and accessories of instruments and apparatus for physical or chemical analysis, 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, and of microtomes, n.e.s.
Printed circuit assemblies for mass spectrometers or other chemical/physical analysis instruments
Parts and accessories of electrical electrophoresis instruments not incorporating a measuring device
Parts and accessories for electrical photometers and chemical analysis instruments
Parts and accessories of optical instruments and apparatus for physical or chemical analysis (other than for chromatographs, spectrometers, or exposure meters)
Parts and accessories of optical instruments and apparatus for physical or chemical analysis, not elsewhere specified
Parts and accessories of instruments and apparatus for physical or chemical analysis (not using optical radiations), other than for chromatographs or spectrometers
Parts and accessories of instruments and apparatus for physical or chemical analysis (not using optical radiations), not elsewhere specified
Revolution counters, production counters, odometers, pedometers and the like (other than taximeters)
Multimeters for measuring or checking voltage, current, resistance or power, without a recording device
Multimeters for measuring or checking voltage, current, resistance or power, with a recording device
Instruments and apparatus for measuring or checking voltage, current, resistance or power (other than multimeters or resistance instruments), without a recording device
Instruments and apparatus for measuring or checking electrical quantities, with a recording device, other than multimeters
Instruments and apparatus for measuring or checking semiconductor wafers or devices
Instruments and apparatus for measuring or checking electrical quantities, with a recording device, other than for multimeters or telecommunications
Instruments and apparatus for measuring or checking electrical quantities, other than multimeters or those specially designed for telecommunications, without a recording device
Printed circuit assemblies for instruments and apparatus for measuring or detecting ionizing radiations
Parts and accessories (other than printed circuit assemblies) for instruments and apparatus for measuring or detecting ionizing radiations
Printed circuit assemblies for telecommunications or semiconductor measuring instruments
Printed circuit assemblies for instruments and apparatus for measuring or checking electrical quantities (other than ionizing radiation, telecomm, or semiconductor instruments)
Parts and accessories (other than printed circuit assemblies) for instruments and apparatus for measuring or checking semiconductor wafers or devices
Parts and accessories for electrical quantity measuring instruments with recording devices
Optical instruments for inspecting photomasks or reticles in semiconductor manufacturing
Optical instruments for inspecting masks (other than photomasks) used in semiconductor manufacturing or for measuring surface particulate contamination
Electron beam microscopes fitted with equipment for the handling and transport of semiconductor wafers or reticles
Parts and accessories of optical instruments for inspecting semiconductor wafers or masks
Parts and accessories of optical measuring or checking instruments (other than for profile projectors or semiconductor/mask inspection)
Thermostats for air conditioning, refrigeration, or heating excluding wall-mounted types
Automatic voltage and voltage-current regulators, designed for use in a 6, 12 or 24 v system
Automatic voltage and voltage-current regulators, other than for 6, 12 or 24 v systems
Miscellaneous control instruments for air conditioning, refrigeration, or heating systems
Miscellaneous automatic regulating or controlling instruments not elsewhere specified
Parts and accessories of automatic voltage and voltage-current regulators designed for use in a 6, 12 or 24 v system
Parts and accessories of automatic voltage and voltage-current regulators, other than for 6, 12 or 24 v systems
Miscellaneous parts and accessories for automatic regulating or controlling instruments
Parts and accessories (not specified or included elsewhere in chapter 90) for machines, appliances, instruments or apparatus of chapter 90