{
  "summary": "In the United States tariff, line 2837.19.01.10 covers cyanides and cyanide oxides, potassium cyanide. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2837.19 in heading 28.37 (chapter 28).",
  "updatedAt": "2026-10-09",
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      "value": "Cyanides and cyanide oxides, potassium cyanide",
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      "question": "What does tariff line 2837.19.01.10 cover in the United States tariff?",
      "answer": "In the United States tariff, line 2837.19.01.10 covers cyanides and cyanide oxides, potassium cyanide."
    },
    {
      "question": "What is the general (MFN) duty on 2837.19.01.10 in the United States?",
      "answer": "Goods under this line enter free of general (MFN) duty. The rate is published on 2837.19.01."
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      "id": "covers",
      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 2837.19.01.10 covers cyanides and cyanide oxides, potassium cyanide.",
        "Its legal text is “Potassium cyanide”, read under “Cyanides and cyanide oxides” and “Other”."
      ]
    },
    {
      "id": "structure",
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      "text": [
        "It falls under HS subheading 2837.19 in heading 28.37 (chapter 28). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff."
      ]
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        "The rate is published on 2837.19.01."
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        "No other national tariff on border.bot has live lines under 2837.19 yet."
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        "The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "This page was last updated on 9 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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      "code": "28",
      "description": "Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes"
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    "heading": {
      "code": "2837",
      "description": "Cyanides, cyanide oxides and complex cyanides"
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    "subheading": {
      "code": "283719",
      "description": "Cyanides and cyanide oxides: Other"
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      "code": "2837190110",
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  "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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