{
  "summary": "HS code 8431.49 covers parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30, of machinery of heading 8426, 8429 or 8430, other than those classified in 8431.41, 8431.42 and 8431.43. It sits in heading 84.31 (parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.31 are classified under 8431.10 (of machinery of heading 84.25), 8431.20 (of machinery of heading 84.27), 8431.31 (of machinery of heading 8428, of lifts, skip hoists or escalators), 8431.39 (of machinery of heading 8428, other) or 3 others. National tariff lines under 8431.49 are live on border.bot for the United States (24 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "8431.49",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30, of machinery of heading 8426, 8429 or 8430",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "84.31: Parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/8431"
    },
    {
      "label": "Chapter",
      "value": "84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/84"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 24 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/843149"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 8431.49 cover?",
      "answer": "HS code 8431.49 covers parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30, of machinery of heading 8426, 8429 or 8430, other than those classified in 8431.41, 8431.42 and 8431.43."
    },
    {
      "question": "Which heading and chapter is HS code 8431.49 in?",
      "answer": "HS code 8431.49 is in heading 84.31 (parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof)."
    },
    {
      "question": "Where are goods of heading 84.31 classified when 8431.49 doesn’t fit?",
      "answer": "Other goods of heading 84.31 are classified under 8431.10 (of machinery of heading 84.25), 8431.20 (of machinery of heading 84.27), 8431.31 (of machinery of heading 8428, of lifts, skip hoists or escalators), 8431.39 (of machinery of heading 8428, other) or 3 others."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 8431.49?",
      "answer": "National tariff lines under 8431.49 are live on border.bot for the United States (24 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 8431.49 covers parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30, of machinery of heading 8426, 8429 or 8430, other than those classified in 8431.41, 8431.42 and 8431.43.",
        "The legal text of the subheading is “Of machinery of heading 8426, 8429 or 8430: Other”, read under “Of machinery of heading 8426, 8429 or 8430”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 84.31 are classified under 8431.10 (of machinery of heading 84.25), 8431.20 (of machinery of heading 84.27), 8431.31 (of machinery of heading 8428, of lifts, skip hoists or escalators), 8431.39 (of machinery of heading 8428, other) or 3 others."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "8431.49 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8431, are heading 84.31; the last two, 49, identify the subheading within the heading.",
        "Countries add their own digits after these six for their national tariff lines."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under 8431.49 are live on border.bot for the United States (24 lines, also used by 1 other country)."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.",
        "This page was last updated on 11 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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    "type": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "84",
      "description": "Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof"
    },
    "heading": {
      "code": "8431",
      "description": "Parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30"
    },
    "subheading": {
      "code": "843149",
      "description": "Of machinery of heading 8426, 8429 or 8430: Other",
      "levels": [
        "Of machinery of heading 8426, 8429 or 8430",
        "Other"
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      "english": null,
      "keywords": []
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    "siblings": [
      {
        "code": "843110",
        "description": "Of machinery of heading 84.25"
      },
      {
        "code": "843120",
        "description": "Of machinery of heading 84.27"
      },
      {
        "code": "843131",
        "description": "Of machinery of heading 8428: Of lifts, skip hoists or escalators"
      },
      {
        "code": "843139",
        "description": "Of machinery of heading 8428: Other"
      },
      {
        "code": "843141",
        "description": "Of machinery of heading 8426, 8429 or 8430: Buckets, shovels, grabs and grips"
      },
      {
        "code": "843142",
        "description": "Of machinery of heading 8426, 8429 or 8430: Bulldozer or angledozer blades"
      },
      {
        "code": "843143",
        "description": "Of machinery of heading 8426, 8429 or 8430: Parts for boring or sinking machinery of subheading 8430 41 or 8430 49"
      }
    ],
    "related": [],
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      "indexable": true
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      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 24,
        "members": 1
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    ],
    "provenance": [
      {
        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
        "kind": "hs",
        "seq": 2,
        "version": "mytraddal hs2022.csv (HS 2022)",
        "liveAt": "2026-10-11T06:04:17.693Z",
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  "code": "843149",
  "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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