{
  "summary": "HS code 8457.30 covers multi-station transfer machines. It sits in heading 84.57 (machining centres, unit construction machines (single station) and multi-station transfer machines, for working metal) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.57 are classified under 8457.10 (machining centres) or 8457.20 (unit construction machines (single station)). National tariff lines under 8457.30 are live on border.bot for the United States (2 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "8457.30",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Multi-station transfer machines",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "84.57: Machining centres, unit construction machines (single station) and multi-station transfer machines, for working metal",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/8457"
    },
    {
      "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 2 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/845730"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 8457.30 cover?",
      "answer": "HS code 8457.30 covers multi-station transfer machines."
    },
    {
      "question": "Which heading and chapter is HS code 8457.30 in?",
      "answer": "HS code 8457.30 is in heading 84.57 (machining centres, unit construction machines (single station) and multi-station transfer machines, for working metal) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof)."
    },
    {
      "question": "Where are goods of heading 84.57 classified when 8457.30 doesn’t fit?",
      "answer": "Other goods of heading 84.57 are classified under 8457.10 (machining centres) or 8457.20 (unit construction machines (single station))."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 8457.30?",
      "answer": "National tariff lines under 8457.30 are live on border.bot for the United States (2 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 8457.30 covers multi-station transfer machines.",
        "The legal text of the subheading is “Multi-station transfer machines”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 84.57 are classified under 8457.10 (machining centres) or 8457.20 (unit construction machines (single station))."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "8457.30 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8457, are heading 84.57; the last two, 30, 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 8457.30 are live on border.bot for the United States (2 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": "8457",
      "description": "Machining centres, unit construction machines (single station) and multi-station transfer machines, for working metal"
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    "subheading": {
      "code": "845730",
      "description": "Multi-station transfer machines",
      "levels": [
        "Multi-station transfer machines"
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      "english": null,
      "keywords": []
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    "siblings": [
      {
        "code": "845710",
        "description": "Machining centres"
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      {
        "code": "845720",
        "description": "Unit construction machines (single station)"
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      "description": "Horizontal lathes: Numerically controlled",
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    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 2,
        "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",
        "origin": "upload",
        "sourceUrls": []
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    "size": 100,
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  "previous": "https://border.bot/hs-codes/845720",
  "next": "https://border.bot/hs-codes/845811",
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  "code": "845730",
  "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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