{
  "summary": "In the United States tariff, line 2808.00.00.20 covers sulfonitric acids. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2808.00 in heading 28.08 (chapter 28).",
  "updatedAt": "2026-10-09",
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      "value": "Sulfonitric acids",
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      "answer": "In the United States tariff, line 2808.00.00.20 covers sulfonitric acids."
    },
    {
      "question": "What is the general (MFN) duty on 2808.00.00.20 in the United States?",
      "answer": "Goods under this line enter free of general (MFN) duty. The rate is published on 2808.00.00."
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      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 2808.00.00.20 covers sulfonitric acids.",
        "Its legal text is “Sulfonitric acids”."
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      "text": [
        "It falls under HS subheading 2808.00 in heading 28.08 (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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      "text": [
        "No other national tariff on border.bot has live lines under 2808.00 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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      "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": "2808",
      "description": "Nitric acid; sulphonitric acids"
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    "subheading": {
      "code": "280800",
      "description": "Nitric acid; sulphonitric 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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