{
  "summary": "HS code 7308.10 covers bridges and bridge-sections. It sits in heading 73.08 (structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel) in chapter 73 (articles of iron or steel). Other goods of heading 73.08 are classified under 7308.20 (towers and lattice masts), 7308.30 (doors, windows and their frames and thresholds for doors), 7308.40 (equipment for scaffolding, shuttering, propping or pitpropping) or 7308.90 (other). National tariff lines under 7308.10 are live on border.bot for the United States (1 line, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "7308.10",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Bridges and bridge-sections",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "73.08: Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/7308"
    },
    {
      "label": "Chapter",
      "value": "73: Articles of iron or steel",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/73"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 1 line",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/730810"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 7308.10 cover?",
      "answer": "HS code 7308.10 covers bridges and bridge-sections."
    },
    {
      "question": "Which heading and chapter is HS code 7308.10 in?",
      "answer": "HS code 7308.10 is in heading 73.08 (structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel) in chapter 73 (articles of iron or steel)."
    },
    {
      "question": "Where are goods of heading 73.08 classified when 7308.10 doesn’t fit?",
      "answer": "Other goods of heading 73.08 are classified under 7308.20 (towers and lattice masts), 7308.30 (doors, windows and their frames and thresholds for doors), 7308.40 (equipment for scaffolding, shuttering, propping or pitpropping) or 7308.90 (other)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 7308.10?",
      "answer": "National tariff lines under 7308.10 are live on border.bot for the United States (1 line, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 7308.10 covers bridges and bridge-sections.",
        "The legal text of the subheading is “Bridges and bridge-sections”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 73.08 are classified under 7308.20 (towers and lattice masts), 7308.30 (doors, windows and their frames and thresholds for doors), 7308.40 (equipment for scaffolding, shuttering, propping or pitpropping) or 7308.90 (other)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "7308.10 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7308, are heading 73.08; the last two, 10, 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 7308.10 are live on border.bot for the United States (1 line, 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."
      ]
    }
  ],
  "data": {
    "type": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "73",
      "description": "Articles of iron or steel"
    },
    "heading": {
      "code": "7308",
      "description": "Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel"
    },
    "subheading": {
      "code": "730810",
      "description": "Bridges and bridge-sections",
      "levels": [
        "Bridges and bridge-sections"
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      "english": null,
      "keywords": []
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    "siblings": [
      {
        "code": "730820",
        "description": "Towers and lattice masts"
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      {
        "code": "730830",
        "description": "Doors, windows and their frames and thresholds for doors"
      },
      {
        "code": "730840",
        "description": "Equipment for scaffolding, shuttering, propping or pitpropping"
      },
      {
        "code": "730890",
        "description": "Other"
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      "indexable": true
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        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 1,
        "members": 1
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        "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": "730810",
  "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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