{
  "summary": "HS code 2923.20 covers lecithins and other phosphoaminolipids. It sits in heading 29.23 (quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined) in chapter 29 (organic chemicals). Other goods of heading 29.23 are classified under 2923.10 (choline and its salts), 2923.30 (tetraethylammonium perfluorooctane sulphonate), 2923.40 (didecyldimethylammonium perfluorooctane sulphonate) or 2923.90 (other). National tariff lines under 2923.20 are live on border.bot for the United States (3 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "2923.20",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Lecithins and other phosphoaminolipids",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "29.23: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/2923"
    },
    {
      "label": "Chapter",
      "value": "29: Organic chemicals",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/29"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 3 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/292320"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 2923.20 cover?",
      "answer": "HS code 2923.20 covers lecithins and other phosphoaminolipids."
    },
    {
      "question": "Which heading and chapter is HS code 2923.20 in?",
      "answer": "HS code 2923.20 is in heading 29.23 (quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined) in chapter 29 (organic chemicals)."
    },
    {
      "question": "Where are goods of heading 29.23 classified when 2923.20 doesn’t fit?",
      "answer": "Other goods of heading 29.23 are classified under 2923.10 (choline and its salts), 2923.30 (tetraethylammonium perfluorooctane sulphonate), 2923.40 (didecyldimethylammonium perfluorooctane sulphonate) or 2923.90 (other)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 2923.20?",
      "answer": "National tariff lines under 2923.20 are live on border.bot for the United States (3 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 2923.20 covers lecithins and other phosphoaminolipids.",
        "The legal text of the subheading is “Lecithins and other phosphoaminolipids”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 29.23 are classified under 2923.10 (choline and its salts), 2923.30 (tetraethylammonium perfluorooctane sulphonate), 2923.40 (didecyldimethylammonium perfluorooctane sulphonate) or 2923.90 (other)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "2923.20 is a six-digit subheading. Its first two digits, 29, are the chapter; the first four, 2923, are heading 29.23; the last two, 20, 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 2923.20 are live on border.bot for the United States (3 lines, 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."
      ]
    }
  ],
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    "edition": "HS2022",
    "chapter": {
      "code": "29",
      "description": "Organic chemicals"
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    "heading": {
      "code": "2923",
      "description": "Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined"
    },
    "subheading": {
      "code": "292320",
      "description": "Lecithins and other phosphoaminolipids",
      "levels": [
        "Lecithins and other phosphoaminolipids"
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      "english": null,
      "keywords": []
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        "code": "292310",
        "description": "Choline and its salts"
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        "code": "292330",
        "description": "Tetraethylammonium perfluorooctane sulphonate"
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      {
        "code": "292340",
        "description": "Didecyldimethylammonium perfluorooctane sulphonate"
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      {
        "code": "292390",
        "description": "Other"
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    "schedules": [
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        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 3,
        "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",
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  "code": "292320",
  "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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