{
  "summary": "The United States tariff splits HS 8431.49 (parts suitable for use solely or principally with the machinery of headings 8425 to 8430, of machinery of heading 8426, 8429 or 8430: Other) into 24 national lines: 8431.49.10.10 (of machinery of subheadings 8426.11, 8426.19 and 8426.30), 8431.49.10.60 (of mobile lifting frames, straddle carriers and works trucks fitted with a crane), 8431.49.10.70 (of copper or copper alloys), 8431.49.10.80 (other) and 20 others. Every United States line under 8431.49 is free of general (MFN) duty.",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "HS subheading",
      "value": "8431.49",
      "source": null,
      "url": "https://border.bot/hs-codes/843149"
    },
    {
      "label": "Duty (MFN)",
      "value": "Free",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "National lines",
      "value": "24",
      "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 8431.49?",
      "answer": "The United States tariff splits HS 8431.49 (parts suitable for use solely or principally with the machinery of headings 8425 to 8430, of machinery of heading 8426, 8429 or 8430: Other) into 24 national lines: 8431.49.10.10 (of machinery of subheadings 8426.11, 8426.19 and 8426.30), 8431.49.10.60 (of mobile lifting frames, straddle carriers and works trucks fitted with a crane), 8431.49.10.70 (of copper or copper alloys), 8431.49.10.80 (other) and 20 others."
    },
    {
      "question": "What is the duty on HS 8431.49 in the United States?",
      "answer": "Every United States line under 8431.49 is free of general (MFN) duty."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "United States lines under 8431.49",
      "text": [
        "The United States tariff splits HS 8431.49 (parts suitable for use solely or principally with the machinery of headings 8425 to 8430, of machinery of heading 8426, 8429 or 8430: Other) into 24 national lines: 8431.49.10.10 (of machinery of subheadings 8426.11, 8426.19 and 8426.30), 8431.49.10.60 (of mobile lifting frames, straddle carriers and works trucks fitted with a crane), 8431.49.10.70 (of copper or copper alloys), 8431.49.10.80 (other) and 20 others.",
        "Every United States line under 8431.49 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 8431.49 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",
        "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": "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 8425 to 8430"
    },
    "subheading": {
      "code": "843149",
      "description": "Of machinery of heading 8426, 8429 or 8430: Other"
    },
    "lines": [
      {
        "code": "8431491010",
        "description": "Of machinery of subheadings 8426.11, 8426.19 and 8426.30",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Of machinery of heading 8426",
          "Of machinery of subheadings 8426.11, 8426.19 and 8426.30"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314910",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431491060",
        "description": "Of mobile lifting frames, straddle carriers and works trucks fitted with a crane",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Of machinery of heading 8426",
          "Of mobile lifting frames, straddle carriers and works trucks fitted with a crane"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314910",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431491070",
        "description": "Of copper or copper alloys",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Of machinery of heading 8426",
          "Other",
          "Of copper or copper alloys"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314910",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431491080",
        "description": "Other",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Of machinery of heading 8426",
          "Other",
          "Other"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314910",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499005",
        "description": "Backhoe attachments",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Attachments for mounting on machinery",
          "Backhoe attachments"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499010",
        "description": "Front-end loader attachments",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Attachments for mounting on machinery",
          "Front-end loader attachments"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499015",
        "description": "Rippers and rooters",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Attachments for mounting on machinery",
          "Rippers and rooters"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499020",
        "description": "Other",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Attachments for mounting on machinery",
          "Other"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499025",
        "description": "Cast axle housings",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of coal or rock cutters and tunneling machinery",
          "Cast axle housings"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499032",
        "description": "Of copper or copper alloys",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of coal or rock cutters and tunneling machinery",
          "Other",
          "Of copper or copper alloys"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499034",
        "description": "Other",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of coal or rock cutters and tunneling machinery",
          "Other",
          "Other"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499035",
        "description": "Cast axle housings",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of backhoes, shovels, clamshells and draglines",
          "Cast axle housings"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499036",
        "description": "Road wheels",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of backhoes, shovels, clamshells and draglines",
          "Other",
          "Road wheels"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499038",
        "description": "Wheel and tire assemblies",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of backhoes, shovels, clamshells and draglines",
          "Other",
          "Wheel and tire assemblies"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499039",
        "description": "Of copper or copper alloys",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of backhoes, shovels, clamshells and draglines",
          "Other",
          "Other",
          "Of copper or copper alloys"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499041",
        "description": "Other",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Parts of backhoes, shovels, clamshells and draglines",
          "Other",
          "Other",
          "Other"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499045",
        "description": "Scraper bowls for scrapers of subheadings 8429.30 and 8430.69.01",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Scraper bowls for scrapers of subheadings 8429.30 and 8430.69.01"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499050",
        "description": "Track links",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Track links"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499055",
        "description": "Cast axle housings",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Cast axle housings"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499081",
        "description": "Steel forgings",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Steel forgings"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499084",
        "description": "Road wheels",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Road wheels"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499090",
        "description": "Wheel and tire assemblies",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Wheel and tire assemblies"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499092",
        "description": "Of copper or copper alloys",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Of copper or copper alloys"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      },
      {
        "code": "8431499094",
        "description": "Other",
        "levels": [
          "Of machinery of heading 8426, 8429 or 8430",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other",
          "Other"
        ],
        "english": null,
        "keywords": [],
        "lang": "en",
        "general": {
          "code": "84314990",
          "dutyText": "Free",
          "startDate": null,
          "endDate": null,
          "unit": null
        },
        "preferences": [],
        "measures": [],
        "restrictions": []
      }
    ],
    "previous": {
      "code": "843143",
      "description": "Parts for boring or sinking machinery of subheading 8430.41 or 8430.49",
      "indexable": true
    },
    "next": {
      "code": "843210",
      "description": "Agricultural, horticultural or forestry machinery for soil preparation or cultivation; lawn or sports ground rollers; parts thereof",
      "indexable": true
    },
    "otherSchedules": [],
    "seo": {
      "canonicalPath": "/countries/united-states/hs-codes/843149",
      "robots": "index",
      "sitemap": true,
      "reasons": [
        "24 national lines"
      ]
    }
  },
  "pagination": {
    "page": 1,
    "pages": 1,
    "size": 100,
    "total": 24,
    "prev": null,
    "next": null
  },
  "previous": "https://border.bot/countries/united-states/hs-codes/843143",
  "next": "https://border.bot/countries/united-states/hs-codes/843210",
  "links": {
    "self": "https://border.bot/countries/united-states/hs-codes/843149.json",
    "html": "https://border.bot/countries/united-states/hs-codes/843149",
    "canonical": "https://border.bot/countries/united-states/hs-codes/843149",
    "markdown": "https://border.bot/countries/united-states/hs-codes/843149.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": "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.",
  "catalogVersion": "08bc53aa"
}