{
  "summary": "HS code 2523.30 covers aluminous cement. It sits in heading 25.23 (portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers) in chapter 25 (salt; sulphur; earths and stone; plastering materials, lime and cement). Other goods of heading 25.23 are classified under 2523.10 (cement clinkers), 2523.21 (portland cement, white cement, whether or not artificially coloured), 2523.29 (portland cement, other) or 2523.90 (other hydraulic cements). National tariff lines under 2523.30 are live on border.bot for the United States (1 line, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "2523.30",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Aluminous cement",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "25.23: Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/2523"
    },
    {
      "label": "Chapter",
      "value": "25: Salt; sulphur; earths and stone; plastering materials, lime and cement",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/25"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 1 line",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/252330"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 2523.30 cover?",
      "answer": "HS code 2523.30 covers aluminous cement."
    },
    {
      "question": "Which heading and chapter is HS code 2523.30 in?",
      "answer": "HS code 2523.30 is in heading 25.23 (portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers) in chapter 25 (salt; sulphur; earths and stone; plastering materials, lime and cement)."
    },
    {
      "question": "Where are goods of heading 25.23 classified when 2523.30 doesn’t fit?",
      "answer": "Other goods of heading 25.23 are classified under 2523.10 (cement clinkers), 2523.21 (portland cement, white cement, whether or not artificially coloured), 2523.29 (portland cement, other) or 2523.90 (other hydraulic cements)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 2523.30?",
      "answer": "National tariff lines under 2523.30 are live on border.bot for the United States (1 line, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 2523.30 covers aluminous cement.",
        "The legal text of the subheading is “Aluminous cement”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 25.23 are classified under 2523.10 (cement clinkers), 2523.21 (portland cement, white cement, whether or not artificially coloured), 2523.29 (portland cement, other) or 2523.90 (other hydraulic cements)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "2523.30 is a six-digit subheading. Its first two digits, 25, are the chapter; the first four, 2523, are heading 25.23; 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 2523.30 are live on border.bot for the United States (1 line, 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": "25",
      "description": "Salt; sulphur; earths and stone; plastering materials, lime and cement"
    },
    "heading": {
      "code": "2523",
      "description": "Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers"
    },
    "subheading": {
      "code": "252330",
      "description": "Aluminous cement",
      "levels": [
        "Aluminous cement"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "252310",
        "description": "Cement clinkers"
      },
      {
        "code": "252321",
        "description": "Portland cement: White cement, whether or not artificially coloured"
      },
      {
        "code": "252329",
        "description": "Portland cement: Other"
      },
      {
        "code": "252390",
        "description": "Other hydraulic cements"
      }
    ],
    "related": [],
    "previous": {
      "code": "252329",
      "description": "Portland cement: Other",
      "indexable": true
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    "next": {
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    "schedules": [
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        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 1,
        "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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    ],
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    "size": 100,
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  "previous": "https://border.bot/hs-codes/252329",
  "next": "https://border.bot/hs-codes/252390",
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  "code": "252330",
  "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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}