{
  "summary": "The United States tariff splits HS 9022.29 (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) into 2 national lines: 9022.29.40.00 (smoke detectors, ionization type) and 9022.29.80.00 (other). Every United States line under 9022.29 is free of general (MFN) duty.",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "HS subheading",
      "value": "9022.29",
      "source": null,
      "url": "https://border.bot/hs-codes/902229"
    },
    {
      "label": "Duty (MFN)",
      "value": "Free",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "National lines",
      "value": "2",
      "source": null
    },
    {
      "label": "Tariff",
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      "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 9022.29?",
      "answer": "The United States tariff splits HS 9022.29 (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) into 2 national lines: 9022.29.40.00 (smoke detectors, ionization type) and 9022.29.80.00 (other)."
    },
    {
      "question": "What is the duty on HS 9022.29 in the United States?",
      "answer": "Every United States line under 9022.29 is free of general (MFN) duty."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "United States lines under 9022.29",
      "text": [
        "The United States tariff splits HS 9022.29 (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) into 2 national lines: 9022.29.40.00 (smoke detectors, ionization type) and 9022.29.80.00 (other).",
        "Every United States line under 9022.29 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 9022.29 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."
      ]
    }
  ],
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      "name": "United States",
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      "name": "United States",
      "slug": "united-states"
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    "borrowed": false,
    "localTaxes": [],
    "localDeminimis": [],
    "ratesLive": true,
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        "liveAt": "2026-10-09T21:15:50.043Z",
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        "liveAt": "2026-10-09T21:15:36.287Z",
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      {
        "dataset": "US:programmes",
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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"
    },
    "heading": {
      "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"
    },
    "subheading": {
      "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"
    },
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        "description": "Smoke detectors, ionization type",
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          "For other uses",
          "Smoke detectors, ionization type"
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        "keywords": [],
        "lang": "en",
        "general": {
          "code": "9022294000",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
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        "general": {
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          "unit": null
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      "code": "902221",
      "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",
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      "indexable": false
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  "code": "902229",
  "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. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.",
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