{
  "summary": "HS code 3501.10 covers casein. It sits in heading 35.01 (casein, caseinates and other casein derivatives; casein glues) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes). Other goods of heading 35.01 are classified under 3501.90 (other). National tariff lines under 3501.10 are live on border.bot for the United States (2 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "3501.10",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Casein",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "35.01: Casein, caseinates and other casein derivatives; casein glues",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/3501"
    },
    {
      "label": "Chapter",
      "value": "35: Albuminoidal substances; modified starches; glues; enzymes",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/35"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 2 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/350110"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 3501.10 cover?",
      "answer": "HS code 3501.10 covers casein."
    },
    {
      "question": "Which heading and chapter is HS code 3501.10 in?",
      "answer": "HS code 3501.10 is in heading 35.01 (casein, caseinates and other casein derivatives; casein glues) in chapter 35 (albuminoidal substances; modified starches; glues; enzymes)."
    },
    {
      "question": "Where are goods of heading 35.01 classified when 3501.10 doesn’t fit?",
      "answer": "Other goods of heading 35.01 are classified under 3501.90 (other)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 3501.10?",
      "answer": "National tariff lines under 3501.10 are live on border.bot for the United States (2 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 3501.10 covers casein.",
        "The legal text of the subheading is “Casein”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 35.01 are classified under 3501.90 (other)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "3501.10 is a six-digit subheading. Its first two digits, 35, are the chapter; the first four, 3501, are heading 35.01; 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": [
        "National tariff lines under 3501.10 are live on border.bot for the United States (2 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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  "data": {
    "type": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "35",
      "description": "Albuminoidal substances; modified starches; glues; enzymes"
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    "heading": {
      "code": "3501",
      "description": "Casein, caseinates and other casein derivatives; casein glues"
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      "code": "350110",
      "description": "Casein",
      "levels": [
        "Casein"
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      "english": null,
      "keywords": []
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        "code": "350190",
        "description": "Other"
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      "code": "340700",
      "description": "Modelling pastes, including those put up for children's amusement; preparations known as “dental wax” or as “dental impression compounds”, put up in sets, in packings for retail sale or in plates, horseshoe shapes, sticks or similar forms; other preparations for use in dentistry, with a basis of plaster (of calcined gypsum or calcium sulphate)",
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        "name": "United States",
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        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
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        "seq": 2,
        "version": "mytraddal hs2022.csv (HS 2022)",
        "liveAt": "2026-10-11T06:04:17.693Z",
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  "code": "350110",
  "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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