{ "summary": "The United States tariff has 411 national lines in HS chapter 90 (optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof), under 141 subheadings in 32 headings.", "updatedAt": "2026-10-09", "facts": [ { "label": "National lines", "value": "411", "source": null }, { "label": "Subheadings", "value": "141", "source": null }, { "label": "Tariff", "value": "United States", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false", "url": "https://border.bot/countries/united-states" }, { "label": "Chapter", "value": "90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof", "source": null } ], "faq": [ { "question": "How many national tariff lines does the United States tariff have in HS chapter 90?", "answer": "The United States tariff has 411 national lines in HS chapter 90 (optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof), under 141 subheadings in 32 headings." } ], "sections": [ { "id": "covers", "title": "Subheadings with United States lines", "text": [ "The United States tariff has 411 national lines in HS chapter 90 (optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof), under 141 subheadings in 32 headings." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under chapter 90 yet." ] }, { "id": "sources", "title": "Sources and updates", "text": [ "The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.", "The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.", "The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.", "This page was last updated on 9 October 2026.", "Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling." ] } ], "data": { "type": "country-chapter", "country": { "code": "US", "name": "United States", "slug": "united-states" }, "schedule": { "code": "US", "name": "United States", "slug": "united-states" }, "borrowed": false, "localTaxes": [], "localDeminimis": [], "ratesLive": true, "provenance": [ { "dataset": "US:hs", "country": "US", "kind": "hs", "seq": 1, "version": "2026HTSRev21", "liveAt": "2026-10-09T21:15:50.043Z", "origin": "source", "sourceUrls": [ "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" ] }, { "dataset": "US:rates", "country": "US", "kind": "rates", "seq": 1, "version": "2026HTSRev21", "liveAt": "2026-10-09T21:15:36.287Z", "origin": "source", "sourceUrls": [ "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" ] }, { "dataset": "US:programmes", "country": "US", "kind": "programmes", "seq": 1, "version": "2026HTSRev21", "liveAt": "2026-10-09T21:15:58.040Z", "origin": "source", "sourceUrls": [ "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" ] } ], "dateModified": "2026-10-09T21:15:58.040Z", "chapter": { "code": "90", "description": "Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof" }, "headings": [ { "code": "9001", "description": "Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked", "subheadings": [ { "code": "900110", "description": "Optical fibres, optical fibre bundles and cables", "lines": 5 }, { "code": "900120", "description": "Sheets and plates of polarising material", "lines": 1 }, { "code": "900130", "description": "Contact lenses", "lines": 1 }, { "code": "900140", "description": "Spectacle lenses of glass", "lines": 1 }, { "code": "900150", "description": "Spectacle lenses of other materials", "lines": 1 }, { "code": "900190", "description": "Other", "lines": 5 } ] }, { "code": "9002", "description": "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; parts and accessories thereof", "subheadings": [ { "code": "900211", "description": "Objective lenses: For cameras, projectors or photographic enlargers or reducers", "lines": 3 }, { "code": "900219", "description": "Objective lenses: Other", "lines": 1 }, { "code": "900220", "description": "Filters", "lines": 2 }, { "code": "900290", "description": "Other", "lines": 5 } ] }, { "code": "9003", "description": "Frames and mountings for spectacles, goggles or the like, and parts thereof", "subheadings": [ { "code": "900311", "description": "Frames and mountings: Of plastics", "lines": 1 }, { "code": "900319", "description": "Frames and mountings: Of other materials", "lines": 1 }, { "code": "900390", "description": "Parts", "lines": 1 } ] }, { "code": "9004", "description": "Spectacles, goggles and the like, corrective, protective or other", "subheadings": [ { "code": "900410", "description": "Sunglasses", "lines": 1 }, { "code": "900490", "description": "Other", "lines": 2 } ] }, { "code": "9005", "description": "Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical instruments and mountings therefor, but not including instruments for radio-astronomy; parts and accessories thereof", "subheadings": [ { "code": "900510", "description": "Binoculars", "lines": 3 }, { "code": "900580", "description": "Other instruments", "lines": 3 } ] }, { "code": "9006", "description": "Photographic (other than cinematographic) cameras; photographic flashlight apparatus and flashbulbs other than discharge lamps of heading 8539; parts and accessories thereof", "subheadings": [ { "code": "900630", "description": "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", "lines": 1 }, { "code": "900640", "description": "Instant print cameras", "lines": 3 }, { "code": "900653", "description": "Other cameras: For roll film of a width of 35mm", "lines": 5 }, { "code": "900659", "description": "Other cameras: Other", "lines": 16 }, { "code": "900661", "description": "Photographic flashlight apparatus and flashbulbs: Discharge lamp (“electronic”) flashlight apparatus", "lines": 3 }, { "code": "900669", "description": "Photographic flashlight apparatus and flashbulbs: Other", "lines": 2 }, { "code": "900691", "description": "Parts and accessories: For cameras", "lines": 1 }, { "code": "900699", "description": "Parts and accessories: Other", "lines": 1 } ] }, { "code": "9007", "description": "Cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus; parts and accessories thereof", "subheadings": [ { "code": "900710", "description": "Cameras", "lines": 1 }, { "code": "900720", "description": "Projectors", "lines": 5 }, { "code": "900791", "description": "Parts and accessories: For cameras", "lines": 2 }, { "code": "900792", "description": "Parts and accessories: For projectors", "lines": 1 } ] }, { "code": "9008", "description": "Image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers; parts and accessories thereof", "subheadings": [ { "code": "900850", "description": "Projectors, enlargers and reducers", "lines": 5 }, { "code": "900890", "description": "Parts and accessories", "lines": 2 } ] }, { "code": "9010", "description": "Apparatus and equipment for photographic (including cinematographic) laboratories, not specified or included elsewhere in this chapter; negatoscopes; projection screens; parts and accessories thereof", "subheadings": [ { "code": "901010", "description": "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", "lines": 1 }, { "code": "901050", "description": "Other apparatus and equipment for photographic (including cinematographic) laboratories; negatoscopes", "lines": 6 }, { "code": "901060", "description": "Projection screens", "lines": 1 }, { "code": "901090", "description": "Parts and accessories", "lines": 2 } ] }, { "code": "9011", "description": "Compound optical microscopes, including those for photomicrography, cinemicrography or microprojection; parts and accessories thereof", "subheadings": [ { "code": "901110", "description": "Stereoscopic microscopes", "lines": 2 }, { "code": "901120", "description": "Other microscopes, for photomicrography, cinephoto-micrography or microprojection", "lines": 2 }, { "code": "901180", "description": "Other microscopes", "lines": 1 }, { "code": "901190", "description": "Parts and accessories", "lines": 1 } ] }, { "code": "9012", "description": "Microscopes other than optical microscopes; diffraction apparatus; parts and accessories thereof", "subheadings": [ { "code": "901210", "description": "Microscopes other than optical microscopes; diffraction apparatus", "lines": 1 }, { "code": "901290", "description": "Parts and accessories", "lines": 1 } ] }, { "code": "9013", "description": "Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter", "subheadings": [ { "code": "901310", "description": "Telescopic sights for fitting to arms; periscopes; telescopes designed to form parts of machines, appliances, instruments or apparatus of this Chapter or Section XVI", "lines": 4 }, { "code": "901320", "description": "Lasers, other than laser diodes", "lines": 1 }, { "code": "901380", "description": "Other devices, appliances and instruments", "lines": 3 }, { "code": "901390", "description": "Parts and accessories", "lines": 3 } ] }, { "code": "9014", "description": "Direction finding compasses; other navigational instruments and appliances; parts and accessories thereof", "subheadings": [ { "code": "901410", "description": "Direction finding compasses", "lines": 5 }, { "code": "901420", "description": "Instruments and appliances for aeronautical or space navigation (other than compasses)", "lines": 5 }, { "code": "901480", "description": "Other instruments and appliances", "lines": 4 }, { "code": "901490", "description": "Parts and accessories", "lines": 5 } ] }, { "code": "9015", "description": "Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders; parts and accessories thereof", "subheadings": [ { "code": "901510", "description": "Rangefinders", "lines": 2 }, { "code": "901520", "description": "Theodolites and tachymeters (tacheometers)", "lines": 2 }, { "code": "901530", "description": "Levels", "lines": 2 }, { "code": "901540", "description": "Photogrammetrical surveying instruments and appliances", "lines": 2 }, { "code": "901580", "description": "Other instruments and appliances", "lines": 4 }, { "code": "901590", "description": "Parts and accessories", "lines": 7 } ] }, { "code": "9016", "description": "Balances of a sensitivity of 5 cg or better, with or without weights", "subheadings": [ { "code": "901600", "description": "Balances of a sensitivity of 5 cg or better, with or without weights", "lines": 3 } ] }, { "code": "9017", "description": "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, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof", "subheadings": [ { "code": "901710", "description": "Drafting tables and machines, whether or not automatic", "lines": 2 }, { "code": "901720", "description": "Other drawing, marking-out or mathematical calculating instruments", "lines": 4 }, { "code": "901730", "description": "Micrometers, callipers and gauges", "lines": 2 }, { "code": "901780", "description": "Other instruments", "lines": 1 } ] }, { "code": "9018", "description": "Instruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electro-medical apparatus and sight-testing instruments; parts and accessories thereof", "subheadings": [ { "code": "901811", "description": "Electrodiagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters): Electro-cardiographs", "lines": 3 }, { "code": "901812", "description": "Electrodiagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters): Ultrasonic scanning apparatus", "lines": 1 }, { "code": "901813", "description": "Electrodiagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters): Magnetic resonance imaging apparatus", "lines": 1 }, { "code": "901814", "description": "Electrodiagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters): Scintigraphic apparatus", "lines": 1 }, { "code": "901819", "description": "Electrodiagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters): Other", "lines": 7 }, { "code": "901820", "description": "Ultra-violet or infra-red ray apparatus", "lines": 2 }, { "code": "901831", "description": "Syringes, needles, catheters, cannulae and the like: Syringes, with or without needles", "lines": 3 }, { "code": "901832", "description": "Syringes, needles, catheters, cannulae and the like: Tubular metal needles and needles for sutures", "lines": 1 }, { "code": "901839", "description": "Syringes, needles, catheters, cannulae and the like: Other", "lines": 3 }, { "code": "901841", "description": "Other instruments and appliances, used in dental sciences: Dental drill engines, whether or not combined on a single base with other dental equipment", "lines": 1 }, { "code": "901849", "description": "Other instruments and appliances, used in dental sciences: Other", "lines": 3 }, { "code": "901850", "description": "Other ophthalmic instruments and appliances", "lines": 1 }, { "code": "901890", "description": "Other instruments and appliances", "lines": 15 } ] }, { "code": "9019", "description": "Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus; parts and accessories thereof", "subheadings": [ { "code": "901910", "description": "Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus", "lines": 9 }, { "code": "901920", "description": "Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus", "lines": 1 } ] }, { "code": "9020", "description": "Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters", "subheadings": [ { "code": "902000", "description": "Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters", "lines": 3 } ] }, { "code": "9021", "description": "Orthopedic 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; parts and accessories thereof", "subheadings": [ { "code": "902110", "description": "Orthopaedic or fracture appliances", "lines": 2 }, { "code": "902121", "description": "Artificial teeth and dental fittings: Artificial teeth", "lines": 2 }, { "code": "902129", "description": "Artificial teeth and dental fittings: Other", "lines": 2 }, { "code": "902131", "description": "Other artificial parts of the body: Artificial joints", "lines": 1 }, { "code": "902139", "description": "Other artificial parts of the body: Other", "lines": 1 }, { "code": "902140", "description": "Hearing aids, excluding parts and accessories", "lines": 1 }, { "code": "902150", "description": "Pacemakers for stimulating heart muscles, excluding parts and accessories", "lines": 1 }, { "code": "902190", "description": "Other", "lines": 3 } ] }, { "code": "9022", "description": "Apparatus based on the use of X-rays or of alpha, beta, gamma or other ionizing 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; parts and accessories thereof", "subheadings": [ { "code": "902212", "description": "Apparatus based on the use of X-rays, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus: Computed tomography apparatus", "lines": 1 }, { "code": "902213", "description": "Apparatus based on the use of X-rays, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus: Other, for dental uses", "lines": 1 }, { "code": "902214", "description": "Apparatus based on the use of X-rays, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus: Other, for medical, surgical or veterinary uses", "lines": 1 }, { "code": "902219", "description": "Apparatus based on the use of X-rays, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus: For other uses", "lines": 1 }, { "code": "902221", "description": "Apparatus based on the use of alpha, beta, gamma or other ionising radiation, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus: For medical, surgical, dental or veterinary uses", "lines": 1 }, { "code": "902229", "description": "Apparatus based on the use of alpha, beta, gamma or other ionising radiation, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus: For other uses", "lines": 2 }, { "code": "902230", "description": "X-ray tubes", "lines": 1 }, { "code": "902290", "description": "Other, including parts and accessories", "lines": 7 } ] }, { "code": "9023", "description": "Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses", "subheadings": [ { "code": "902300", "description": "Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses", "lines": 1 } ] }, { "code": "9024", "description": "Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics), and parts and accessories thereof", "subheadings": [ { "code": "902410", "description": "Machines and appliances for testing metals", "lines": 1 }, { "code": "902480", "description": "Other machines and appliances", "lines": 1 }, { "code": "902490", "description": "Parts and accessories", "lines": 2 } ] }, { "code": "9025", "description": "Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof", "subheadings": [ { "code": "902511", "description": "Thermometers and pyrometers, not combined with other instruments: Liquid-filled, for direct reading", "lines": 2 }, { "code": "902519", "description": "Thermometers and pyrometers, not combined with other instruments: Other", "lines": 5 }, { "code": "902580", "description": "Other instruments", "lines": 6 }, { "code": "902590", "description": "Parts and accessories", "lines": 1 } ] } ], "lines": 411, "previous": { "code": "89", "description": "Vessels and other floating structures for breaking up (scrapping)", "indexable": true }, "next": { "code": "91", "description": "Wrist watches, pocket watches and other watches, including stop watches, with case of precious metal or of metal clad with precious metal", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/90", "robots": "index", "sitemap": true, "reasons": [ "411 national lines" ] } }, "pagination": { "page": 1, "pages": 2, "size": 100, "total": 141, "prev": null, "next": "https://border.bot/countries/united-states/hs-codes/90?page=2" }, "previous": "https://border.bot/countries/united-states/hs-codes/89", "next": "https://border.bot/countries/united-states/hs-codes/91", "links": { "self": "https://border.bot/countries/united-states/hs-codes/90.json", "html": "https://border.bot/countries/united-states/hs-codes/90", "canonical": "https://border.bot/countries/united-states/hs-codes/90", "markdown": "https://border.bot/countries/united-states/hs-codes/90.md", "tools": { "calculator": "https://border.bot/tools/landed-cost-calculator", "classifier": "https://border.bot/tools/hs-code-classifier", "api": "https://api.border.bot/v1" } }, "code": "90", "attribution": "border.bot tariff reference (border.bot), compiled from the official publishers named on each page.", "terms": "https://border.bot/legal/terms", "notice": "Guidance from published tariff data, not a binding ruling. 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