{
  "summary": "The United States tariff splits HS 9018.90 (other instruments and appliances) into 15 national lines: 9018.90.10.00 (mirrors and reflectors), 9018.90.20.00 (other), 9018.90.30.00 (anesthetic instruments and appliances and parts and accessories thereof), 9018.90.40.00 (percussion hammers, stethoscopes and parts of stethoscopes) and 11 others. Every United States line under 9018.90 is free of general (MFN) duty.",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "HS subheading",
      "value": "9018.90",
      "source": null,
      "url": "https://border.bot/hs-codes/901890"
    },
    {
      "label": "Duty (MFN)",
      "value": "Free",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "National lines",
      "value": "15",
      "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 under HS 9018.90?",
      "answer": "The United States tariff splits HS 9018.90 (other instruments and appliances) into 15 national lines: 9018.90.10.00 (mirrors and reflectors), 9018.90.20.00 (other), 9018.90.30.00 (anesthetic instruments and appliances and parts and accessories thereof), 9018.90.40.00 (percussion hammers, stethoscopes and parts of stethoscopes) and 11 others."
    },
    {
      "question": "What is the duty on HS 9018.90 in the United States?",
      "answer": "Every United States line under 9018.90 is free of general (MFN) duty."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "United States lines under 9018.90",
      "text": [
        "The United States tariff splits HS 9018.90 (other instruments and appliances) into 15 national lines: 9018.90.10.00 (mirrors and reflectors), 9018.90.20.00 (other), 9018.90.30.00 (anesthetic instruments and appliances and parts and accessories thereof), 9018.90.40.00 (percussion hammers, stethoscopes and parts of stethoscopes) and 11 others.",
        "Every United States line under 9018.90 is free of general (MFN) duty."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 9018.90 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-subheading",
    "country": {
      "code": "US",
      "name": "United States",
      "slug": "united-states"
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    "schedule": {
      "code": "US",
      "name": "United States",
      "slug": "united-states"
    },
    "borrowed": false,
    "localTaxes": [],
    "localDeminimis": [],
    "ratesLive": true,
    "provenance": [
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        "kind": "hs",
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        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:50.043Z",
        "origin": "source",
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      },
      {
        "dataset": "US:rates",
        "country": "US",
        "kind": "rates",
        "seq": 1,
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        "liveAt": "2026-10-09T21:15:36.287Z",
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    ],
    "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"
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    "heading": {
      "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"
    },
    "subheading": {
      "code": "901890",
      "description": "Other instruments and appliances"
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        "description": "Mirrors and reflectors",
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          "Optical instruments and appliances and parts and accessories thereof",
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        ],
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        "description": "Percussion hammers, stethoscopes and parts of stethoscopes",
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          "code": "9018906800",
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      "code": "901910",
      "description": "Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus; parts and accessories thereof",
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  "notice": "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.",
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