{
  "summary": "The United States tariff splits HS 8479.90 (parts) into 12 national lines: 8479.90.41.00 (of articles of subheading 8479.89.10 or 8479.89.70), 8479.90.45.00 (frame assemblies incorporating more than one of the following: baseplate; side frames; power screws; front plates), 8479.90.55.00 (ram assemblies incorporating a ram wrapper and/or ram cover), 8479.90.65.00 (container assemblies incorporating more than one of the following: container bottom; container wrapper; slide track; container front) and 8 others. Every United States line under 8479.90 is free of general (MFN) duty.",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "HS subheading",
      "value": "8479.90",
      "source": null,
      "url": "https://border.bot/hs-codes/847990"
    },
    {
      "label": "Duty (MFN)",
      "value": "Free",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "National lines",
      "value": "12",
      "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": "84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof",
      "source": null
    }
  ],
  "faq": [
    {
      "question": "How many national tariff lines does the United States tariff have under HS 8479.90?",
      "answer": "The United States tariff splits HS 8479.90 (parts) into 12 national lines: 8479.90.41.00 (of articles of subheading 8479.89.10 or 8479.89.70), 8479.90.45.00 (frame assemblies incorporating more than one of the following: baseplate; side frames; power screws; front plates), 8479.90.55.00 (ram assemblies incorporating a ram wrapper and/or ram cover), 8479.90.65.00 (container assemblies incorporating more than one of the following: container bottom; container wrapper; slide track; container front) and 8 others."
    },
    {
      "question": "What is the duty on HS 8479.90 in the United States?",
      "answer": "Every United States line under 8479.90 is free of general (MFN) duty."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "United States lines under 8479.90",
      "text": [
        "The United States tariff splits HS 8479.90 (parts) into 12 national lines: 8479.90.41.00 (of articles of subheading 8479.89.10 or 8479.89.70), 8479.90.45.00 (frame assemblies incorporating more than one of the following: baseplate; side frames; power screws; front plates), 8479.90.55.00 (ram assemblies incorporating a ram wrapper and/or ram cover), 8479.90.65.00 (container assemblies incorporating more than one of the following: container bottom; container wrapper; slide track; container front) and 8 others.",
        "Every United States line under 8479.90 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 8479.90 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"
    },
    "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",
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        "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"
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      },
      {
        "dataset": "US:programmes",
        "country": "US",
        "kind": "programmes",
        "seq": 1,
        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:58.040Z",
        "origin": "source",
        "sourceUrls": [
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    ],
    "dateModified": "2026-10-09T21:15:58.040Z",
    "chapter": {
      "code": "84",
      "description": "Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof"
    },
    "heading": {
      "code": "8479",
      "description": "Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter; parts thereof"
    },
    "subheading": {
      "code": "847990",
      "description": "Parts"
    },
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      {
        "code": "8479904100",
        "description": "Of articles of subheading 8479.89.10 or 8479.89.70",
        "levels": [
          "Parts",
          "Of articles of subheading 8479.89.10 or 8479.89.70"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
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          "code": "8479904100",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
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        "code": "8479904500",
        "description": "Frame assemblies incorporating more than one of the following: baseplate; side frames; power screws; front plates",
        "levels": [
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        "description": "Ram assemblies incorporating a ram wrapper and/or ram cover",
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          "Of trash compactors",
          "Ram assemblies incorporating a ram wrapper and/or ram cover"
        ],
        "english": null,
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          "code": "8479905500",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
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        "measures": [],
        "restrictions": []
      },
      {
        "code": "8479906500",
        "description": "Container assemblies incorporating more than one of the following: container bottom; container wrapper; slide track; container front",
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          "Of trash compactors",
          "Container assemblies incorporating more than one of the following: container bottom; container wrapper; slide track; container front"
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          "code": "8479906500",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
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        "preferences": [],
        "measures": [],
        "restrictions": []
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      {
        "code": "8479907500",
        "description": "Cabinets or cases",
        "levels": [
          "Parts",
          "Of trash compactors",
          "Cabinets or cases"
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        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "8479907500",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
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      {
        "code": "8479908500",
        "description": "Other",
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          "Parts",
          "Of trash compactors",
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        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "8479908500",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
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      {
        "code": "8479909510",
        "description": "Of machines for preparing biological samples for the subsequent diagnosis, testing, or analysis, as described in statistical note 7 to this chapter",
        "levels": [
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          "Other",
          "Of machines for preparing biological samples for the subsequent diagnosis, testing, or analysis, as described in statistical note 7 to this chapter"
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        "english": null,
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        "general": {
          "code": "84799095",
          "dutyText": "Free",
          "startDate": null,
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      {
        "code": "8479909530",
        "description": "Of industrial robots",
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          "Of industrial robots"
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        "general": {
          "code": "84799095",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
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        "code": "8479909550",
        "description": "Of machinery for public works, building or the like",
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          "Other",
          "Other",
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        "english": null,
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        "general": {
          "code": "84799095",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
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      {
        "code": "8479909560",
        "description": "Of presses for the manufacture of particle board or fiber building board of wood or other ligneous materials and other machinery for treating wood or cork",
        "levels": [
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          "Other",
          "Other",
          "Of presses for the manufacture of particle board or fiber building board of wood or other ligneous materials and other machinery for treating wood or cork"
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        "general": {
          "code": "84799095",
          "dutyText": "Free",
          "startDate": null,
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          "unit": null
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        "code": "8479909565",
        "description": "Of machines or mechanical appliances for treating metal",
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          "Other",
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        "english": null,
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          "code": "84799095",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
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        "preferences": [],
        "measures": [],
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        "code": "8479909591",
        "description": "Other",
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          "Other",
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          "code": "84799095",
          "dutyText": "Free",
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          "unit": null
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        "measures": [],
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      "description": "Other",
      "indexable": true
    },
    "next": {
      "code": "848010",
      "description": "Molding boxes for metal foundry; mold bases; molding patterns; molds for metal (other than ingot molds), metal carbides, glass, mineral materials, rubber or plastics",
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  "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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