{
  "summary": "HS code 8420.99 covers parts, other than those classified in 8420.91. It sits in heading 84.20 (calendering or other rolling machines, other than for metals or glass, and cylinders therefor) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.20 are classified under 8420.10 (calendering or other rolling machines) and 8420.91 (parts, cylinders).",
  "updatedAt": "2026-10-13",
  "facts": [
    {
      "label": "HS code",
      "value": "8420.99",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Covers",
      "value": "Parts",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Heading",
      "value": "84.20: Calendering or other rolling machines, other than for metals or glass, and cylinders therefor",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/8420"
    },
    {
      "label": "Chapter",
      "value": "84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/84"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Duty rates",
      "value": "Set by each country’s tariff",
      "source": null,
      "url": "https://staging.border.bot/countries"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 8420.99 cover?",
      "answer": "HS code 8420.99 covers parts, other than those classified in 8420.91."
    },
    {
      "question": "Which heading and chapter is HS code 8420.99 in?",
      "answer": "HS code 8420.99 is in heading 84.20 (calendering or other rolling machines, other than for metals or glass, and cylinders therefor) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof)."
    },
    {
      "question": "Where are goods of heading 84.20 classified when 8420.99 doesn’t fit?",
      "answer": "Other goods of heading 84.20 are classified under 8420.10 (calendering or other rolling machines) and 8420.91 (parts, cylinders)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 8420.99 covers parts, other than those classified in 8420.91.",
        "The legal text of the subheading is “Parts: Other”, read under “Parts”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 84.20 are classified under 8420.10 (calendering or other rolling machines) and 8420.91 (parts, cylinders)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "8420.99 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8420, are heading 84.20; the last two, 99, 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": [
        "No national tariff lines under 8420.99 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 8420.99 at six digits and add their own digits after it."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.",
        "This page was last updated on 13 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": "8420",
      "description": "Calendering or other rolling machines, other than for metals or glass, and cylinders therefor"
    },
    "subheading": {
      "code": "842099",
      "description": "Parts: Other",
      "levels": [
        "Parts",
        "Other"
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      "english": null,
      "keywords": []
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    "siblings": [
      {
        "code": "842010",
        "description": "Calendering or other rolling machines"
      },
      {
        "code": "842091",
        "description": "Parts: Cylinders"
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      "indexable": true
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    "next": {
      "code": "842111",
      "description": "Centrifuges, including centrifugal dryers: Cream separators",
      "indexable": true
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    "schedules": [],
    "provenance": [
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        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
        "kind": "hs",
        "seq": 1,
        "version": "mytraddal hs2022.csv (HS 2022)",
        "liveAt": "2026-10-13T08:43:06.218Z",
        "origin": "upload",
        "sourceUrls": []
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    "size": 100,
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  "next": "https://staging.border.bot/hs-codes/842111",
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  "code": "842099",
  "attribution": "border.bot tariff reference (border.bot), compiled from the official publishers named on each page.",
  "terms": "https://staging.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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