{
  "summary": "HS code 6903.10 covers other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths, containing by weight more than 50 % of free carbon. It sits in heading 69.03 (other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths) in chapter 69 (ceramic products). Other goods of heading 69.03 are classified under 6903.20 (containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina or of silica (SiO2)) and 6903.90 (other).",
  "updatedAt": "2026-10-13",
  "facts": [
    {
      "label": "HS code",
      "value": "6903.10",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Covers",
      "value": "Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths, containing by weight more than 50 % of free carbon",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Heading",
      "value": "69.03: Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/6903"
    },
    {
      "label": "Chapter",
      "value": "69: Ceramic products",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/69"
    },
    {
      "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 6903.10 cover?",
      "answer": "HS code 6903.10 covers other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths, containing by weight more than 50 % of free carbon."
    },
    {
      "question": "Which heading and chapter is HS code 6903.10 in?",
      "answer": "HS code 6903.10 is in heading 69.03 (other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths) in chapter 69 (ceramic products)."
    },
    {
      "question": "Where are goods of heading 69.03 classified when 6903.10 doesn’t fit?",
      "answer": "Other goods of heading 69.03 are classified under 6903.20 (containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina or of silica (SiO2)) and 6903.90 (other)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 6903.10 covers other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths, containing by weight more than 50 % of free carbon.",
        "The legal text of the subheading is “Containing by weight more than 50 % of free carbon”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 69.03 are classified under 6903.20 (containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina or of silica (SiO2)) and 6903.90 (other)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "6903.10 is a six-digit subheading. Its first two digits, 69, are the chapter; the first four, 6903, are heading 69.03; 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": [
        "No national tariff lines under 6903.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 6903.10 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": "69",
      "description": "Ceramic products"
    },
    "heading": {
      "code": "6903",
      "description": "Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths"
    },
    "subheading": {
      "code": "690310",
      "description": "Containing by weight more than 50 % of free carbon",
      "levels": [
        "Containing by weight more than 50 % of free carbon"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "690320",
        "description": "Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)"
      },
      {
        "code": "690390",
        "description": "Other"
      }
    ],
    "related": [],
    "previous": {
      "code": "690290",
      "description": "Other",
      "indexable": true
    },
    "next": {
      "code": "690320",
      "description": "Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2)",
      "indexable": true
    },
    "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": []
      }
    ],
    "dateModified": "2026-10-13T08:43:06.218Z",
    "seo": {
      "canonicalPath": "/hs-codes/690310",
      "robots": "index",
      "sitemap": true,
      "reasons": [
        "live legal text"
      ]
    }
  },
  "pagination": {
    "page": 1,
    "pages": 1,
    "size": 100,
    "total": 0,
    "prev": null,
    "next": null
  },
  "previous": "https://staging.border.bot/hs-codes/690290",
  "next": "https://staging.border.bot/hs-codes/690320",
  "links": {
    "self": "https://staging.border.bot/hs-codes/690310.json",
    "html": "https://staging.border.bot/hs-codes/690310",
    "canonical": "https://staging.border.bot/hs-codes/690310",
    "markdown": "https://staging.border.bot/hs-codes/690310.md",
    "tools": {
      "calculator": "https://staging.border.bot/tools/landed-cost-calculator",
      "classifier": "https://staging.border.bot/tools/hs-code-classifier",
      "api": "https://staging-api.border.bot/v1"
    }
  },
  "code": "690310",
  "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.",
  "catalogVersion": "6a955485"
}