{
  "summary": "In the United States tariff, line 2811.11.00.00 covers other inorganic acids, hydrogen fluoride (Hydrofluoric acid). Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2811.11 in heading 28.11 (chapter 28).",
  "updatedAt": "2026-10-09",
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      "label": "Covers",
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      "answer": "In the United States tariff, line 2811.11.00.00 covers other inorganic acids, hydrogen fluoride (Hydrofluoric acid)."
    },
    {
      "question": "What is the general (MFN) duty on 2811.11.00.00 in the United States?",
      "answer": "Goods under this line enter free of general (MFN) duty."
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      "id": "covers",
      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 2811.11.00.00 covers other inorganic acids, hydrogen fluoride (Hydrofluoric acid).",
        "Its legal text is “Hydrogen fluoride (Hydrofluoric acid)”, read under “Other inorganic acids”."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 2811.11 in heading 28.11 (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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    {
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        "Goods under this line enter free of general (MFN) duty."
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      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 2811.11 yet."
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      "text": [
        "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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    "chapter": {
      "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": "2811",
      "description": "Other inorganic acids and other inorganic oxygen compounds of nonmetals"
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    "subheading": {
      "code": "281111",
      "description": "Other inorganic acids: Hydrogen fluoride (hydrofluoric acid)"
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      "code": "2811110000",
      "description": "Hydrogen fluoride (Hydrofluoric acid)",
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      "description": "Oxides of boron; boric acids",
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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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