{
  "summary": "HS code 2818.30 covers aluminium hydroxide. It sits in heading 28.18 (artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes). Other goods of heading 28.18 are classified under 2818.10 (artificial corundum, whether or not chemically defined) and 2818.20 (aluminium oxide, other than artificial corundum).",
  "updatedAt": "2026-10-13",
  "facts": [
    {
      "label": "HS code",
      "value": "2818.30",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Covers",
      "value": "Aluminium hydroxide",
      "source": "border.bot release GLOBAL:hs #1"
    },
    {
      "label": "Heading",
      "value": "28.18: Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/2818"
    },
    {
      "label": "Chapter",
      "value": "28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes",
      "source": "border.bot release GLOBAL:hs #1",
      "url": "https://staging.border.bot/hs-codes/28"
    },
    {
      "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 2818.30 cover?",
      "answer": "HS code 2818.30 covers aluminium hydroxide."
    },
    {
      "question": "Which heading and chapter is HS code 2818.30 in?",
      "answer": "HS code 2818.30 is in heading 28.18 (artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes)."
    },
    {
      "question": "Where are goods of heading 28.18 classified when 2818.30 doesn’t fit?",
      "answer": "Other goods of heading 28.18 are classified under 2818.10 (artificial corundum, whether or not chemically defined) and 2818.20 (aluminium oxide, other than artificial corundum)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 2818.30 covers aluminium hydroxide.",
        "The legal text of the subheading is “Aluminium hydroxide”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 28.18 are classified under 2818.10 (artificial corundum, whether or not chemically defined) and 2818.20 (aluminium oxide, other than artificial corundum)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "2818.30 is a six-digit subheading. Its first two digits, 28, are the chapter; the first four, 2818, are heading 28.18; 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": [
        "No national tariff lines under 2818.30 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2818.30 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": "28",
      "description": "Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes"
    },
    "heading": {
      "code": "2818",
      "description": "Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide"
    },
    "subheading": {
      "code": "281830",
      "description": "Aluminium hydroxide",
      "levels": [
        "Aluminium hydroxide"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "281810",
        "description": "Artificial corundum, whether or not chemically defined"
      },
      {
        "code": "281820",
        "description": "Aluminium oxide, other than artificial corundum"
      }
    ],
    "related": [],
    "previous": {
      "code": "281820",
      "description": "Aluminium oxide, other than artificial corundum",
      "indexable": true
    },
    "next": {
      "code": "281910",
      "description": "Chromium trioxide",
      "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/281830",
      "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/281820",
  "next": "https://staging.border.bot/hs-codes/281910",
  "links": {
    "self": "https://staging.border.bot/hs-codes/281830.json",
    "html": "https://staging.border.bot/hs-codes/281830",
    "canonical": "https://staging.border.bot/hs-codes/281830",
    "markdown": "https://staging.border.bot/hs-codes/281830.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": "281830",
  "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"
}