{
  "summary": "HS code 2910.50 covers endrin (ISO). It sits in heading 29.10 (epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives) in chapter 29 (organic chemicals). Other goods of heading 29.10 are classified under 2910.10 (oxirane (ethylene oxide)), 2910.20 (methyloxirane (propylene oxide)), 2910.30 (1-Chloro-2,3-epoxypropane (epichlorohydrin)), 2910.40 (dieldrin (ISO, INN)) or 1 other. National tariff lines under 2910.50 are live on border.bot for the United States (1 line, also used by 1 other country).",
  "updatedAt": "2026-10-11",
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    {
      "label": "HS code",
      "value": "2910.50",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Endrin (ISO)",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "29.10: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/2910"
    },
    {
      "label": "Chapter",
      "value": "29: Organic chemicals",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/29"
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    {
      "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/291050"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 2910.50 cover?",
      "answer": "HS code 2910.50 covers endrin (ISO)."
    },
    {
      "question": "Which heading and chapter is HS code 2910.50 in?",
      "answer": "HS code 2910.50 is in heading 29.10 (epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives) in chapter 29 (organic chemicals)."
    },
    {
      "question": "Where are goods of heading 29.10 classified when 2910.50 doesn’t fit?",
      "answer": "Other goods of heading 29.10 are classified under 2910.10 (oxirane (ethylene oxide)), 2910.20 (methyloxirane (propylene oxide)), 2910.30 (1-Chloro-2,3-epoxypropane (epichlorohydrin)), 2910.40 (dieldrin (ISO, INN)) or 1 other."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 2910.50?",
      "answer": "National tariff lines under 2910.50 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 2910.50 covers endrin (ISO).",
        "The legal text of the subheading is “Endrin (ISO)”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 29.10 are classified under 2910.10 (oxirane (ethylene oxide)), 2910.20 (methyloxirane (propylene oxide)), 2910.30 (1-Chloro-2,3-epoxypropane (epichlorohydrin)), 2910.40 (dieldrin (ISO, INN)) or 1 other."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "2910.50 is a six-digit subheading. Its first two digits, 29, are the chapter; the first four, 2910, are heading 29.10; the last two, 50, 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 2910.50 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."
      ]
    }
  ],
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    "type": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "29",
      "description": "Organic chemicals"
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    "heading": {
      "code": "2910",
      "description": "Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives"
    },
    "subheading": {
      "code": "291050",
      "description": "Endrin (ISO)",
      "levels": [
        "Endrin (ISO)"
      ],
      "english": null,
      "keywords": []
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    "siblings": [
      {
        "code": "291010",
        "description": "Oxirane (ethylene oxide)"
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      {
        "code": "291020",
        "description": "Methyloxirane (propylene oxide)"
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      {
        "code": "291030",
        "description": "1-Chloro-2,3-epoxypropane (epichlorohydrin)"
      },
      {
        "code": "291040",
        "description": "Dieldrin (ISO, INN)"
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      {
        "code": "291090",
        "description": "Other"
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    "related": [],
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      "description": "Dieldrin (ISO, INN)",
      "indexable": true
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        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 1,
        "members": 1
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        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
        "kind": "hs",
        "seq": 2,
        "version": "mytraddal hs2022.csv (HS 2022)",
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  "code": "291050",
  "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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