{
  "summary": "HS code 8408.10 covers marine propulsion engines. It sits in heading 84.08 (compression-ignition internal combustion piston engines (diesel or semi-diesel engines)) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.08 are classified under 8408.20 (engines of a kind used for the propulsion of vehicles of Chapter 87) or 8408.90 (other engines). National tariff lines under 8408.10 are live on border.bot for the United States (6 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "8408.10",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Marine propulsion engines",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "84.08: Compression-ignition internal combustion piston engines (diesel or semi-diesel engines)",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/8408"
    },
    {
      "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 6 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/840810"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 8408.10 cover?",
      "answer": "HS code 8408.10 covers marine propulsion engines."
    },
    {
      "question": "Which heading and chapter is HS code 8408.10 in?",
      "answer": "HS code 8408.10 is in heading 84.08 (compression-ignition internal combustion piston engines (diesel or semi-diesel engines)) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof)."
    },
    {
      "question": "Where are goods of heading 84.08 classified when 8408.10 doesn’t fit?",
      "answer": "Other goods of heading 84.08 are classified under 8408.20 (engines of a kind used for the propulsion of vehicles of Chapter 87) or 8408.90 (other engines)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 8408.10?",
      "answer": "National tariff lines under 8408.10 are live on border.bot for the United States (6 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 8408.10 covers marine propulsion engines.",
        "The legal text of the subheading is “Marine propulsion engines”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 84.08 are classified under 8408.20 (engines of a kind used for the propulsion of vehicles of Chapter 87) or 8408.90 (other engines)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "8408.10 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8408, are heading 84.08; 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 8408.10 are live on border.bot for the United States (6 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."
      ]
    }
  ],
  "data": {
    "type": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "84",
      "description": "Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof"
    },
    "heading": {
      "code": "8408",
      "description": "Compression-ignition internal combustion piston engines (diesel or semi-diesel engines)"
    },
    "subheading": {
      "code": "840810",
      "description": "Marine propulsion engines",
      "levels": [
        "Marine propulsion engines"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "840820",
        "description": "Engines of a kind used for the propulsion of vehicles of Chapter 87"
      },
      {
        "code": "840890",
        "description": "Other engines"
      }
    ],
    "related": [],
    "previous": {
      "code": "840790",
      "description": "Other engines",
      "indexable": true
    },
    "next": {
      "code": "840820",
      "description": "Engines of a kind used for the propulsion of vehicles of Chapter 87",
      "indexable": true
    },
    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 6,
        "members": 1
      }
    ],
    "provenance": [
      {
        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
        "kind": "hs",
        "seq": 2,
        "version": "mytraddal hs2022.csv (HS 2022)",
        "liveAt": "2026-10-11T06:04:17.693Z",
        "origin": "upload",
        "sourceUrls": []
      }
    ],
    "dateModified": "2026-10-11T06:04:17.693Z",
    "seo": {
      "canonicalPath": "/hs-codes/840810",
      "robots": "index",
      "sitemap": true,
      "reasons": [
        "live legal text"
      ]
    }
  },
  "pagination": {
    "page": 1,
    "pages": 1,
    "size": 100,
    "total": 0,
    "prev": null,
    "next": null
  },
  "previous": "https://border.bot/hs-codes/840790",
  "next": "https://border.bot/hs-codes/840820",
  "links": {
    "self": "https://border.bot/hs-codes/840810.json",
    "html": "https://border.bot/hs-codes/840810",
    "canonical": "https://border.bot/hs-codes/840810",
    "markdown": "https://border.bot/hs-codes/840810.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": "840810",
  "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"
}