{
  "summary": "HS code 6804.21 covers other millstones, grindstones, grinding wheels and the like, of agglomerated synthetic or natural diamond. It sits in heading 68.04 (millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials) in chapter 68 (articles of stone, plaster, cement, asbestos, mica or similar materials). Other goods of heading 68.04 are classified under 6804.10 (millstones and grindstones for milling, grinding or pulping), 6804.22 (other millstones, grindstones, grinding wheels and the like, of other agglomerated abrasives or of ceramics), 6804.23 (other millstones, grindstones, grinding wheels and the like, of natural stone) or 6804.30 (hand sharpening or polishing stones).",
  "updatedAt": "2026-10-13",
  "facts": [
    {
      "label": "HS code",
      "value": "6804.21",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Covers",
      "value": "Other millstones, grindstones, grinding wheels and the like, of agglomerated synthetic or natural diamond",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Heading",
      "value": "68.04: Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/6804"
    },
    {
      "label": "Chapter",
      "value": "68: Articles of stone, plaster, cement, asbestos, mica or similar materials",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/68"
    },
    {
      "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 6804.21 cover?",
      "answer": "HS code 6804.21 covers other millstones, grindstones, grinding wheels and the like, of agglomerated synthetic or natural diamond."
    },
    {
      "question": "Which heading and chapter is HS code 6804.21 in?",
      "answer": "HS code 6804.21 is in heading 68.04 (millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials) in chapter 68 (articles of stone, plaster, cement, asbestos, mica or similar materials)."
    },
    {
      "question": "Where are goods of heading 68.04 classified when 6804.21 doesn’t fit?",
      "answer": "Other goods of heading 68.04 are classified under 6804.10 (millstones and grindstones for milling, grinding or pulping), 6804.22 (other millstones, grindstones, grinding wheels and the like, of other agglomerated abrasives or of ceramics), 6804.23 (other millstones, grindstones, grinding wheels and the like, of natural stone) or 6804.30 (hand sharpening or polishing stones)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 6804.21 covers other millstones, grindstones, grinding wheels and the like, of agglomerated synthetic or natural diamond.",
        "The legal text of the subheading is “Other millstones, grindstones, grinding wheels and the like: Of agglomerated synthetic or natural diamond”, read under “Other millstones, grindstones, grinding wheels and the like”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 68.04 are classified under 6804.10 (millstones and grindstones for milling, grinding or pulping), 6804.22 (other millstones, grindstones, grinding wheels and the like, of other agglomerated abrasives or of ceramics), 6804.23 (other millstones, grindstones, grinding wheels and the like, of natural stone) or 6804.30 (hand sharpening or polishing stones)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "6804.21 is a six-digit subheading. Its first two digits, 68, are the chapter; the first four, 6804, are heading 68.04; the last two, 21, 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 6804.21 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 6804.21 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": "68",
      "description": "Articles of stone, plaster, cement, asbestos, mica or similar materials"
    },
    "heading": {
      "code": "6804",
      "description": "Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials"
    },
    "subheading": {
      "code": "680421",
      "description": "Other millstones, grindstones, grinding wheels and the like: Of agglomerated synthetic or natural diamond",
      "levels": [
        "Other millstones, grindstones, grinding wheels and the like",
        "Of agglomerated synthetic or natural diamond"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "680410",
        "description": "Millstones and grindstones for milling, grinding or pulping"
      },
      {
        "code": "680422",
        "description": "Other millstones, grindstones, grinding wheels and the like: Of other agglomerated abrasives or of ceramics"
      },
      {
        "code": "680423",
        "description": "Other millstones, grindstones, grinding wheels and the like: Of natural stone"
      },
      {
        "code": "680430",
        "description": "Hand sharpening or polishing stones"
      }
    ],
    "related": [],
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    "schedules": [],
    "provenance": [
      {
        "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/680422",
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  "code": "680421",
  "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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}