{
  "summary": "In the United States tariff, line 3103.90.01.00 covers mineral or chemical fertilizers, phosphatic. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3103.90 in heading 31.03 (chapter 31).",
  "updatedAt": "2026-10-09",
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      "question": "What does tariff line 3103.90.01.00 cover in the United States tariff?",
      "answer": "In the United States tariff, line 3103.90.01.00 covers mineral or chemical fertilizers, phosphatic."
    },
    {
      "question": "What is the general (MFN) duty on 3103.90.01.00 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 3103.90.01.00 covers mineral or chemical fertilizers, phosphatic.",
        "Its legal text is “Other”."
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      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 3103.90 in heading 31.03 (chapter 31). 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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      "text": [
        "No other national tariff on border.bot has live lines under 3103.90 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": "31",
      "description": "Fertilisers"
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      "description": "Containing not more than 62 percent by weight of potassium oxide (K2O)",
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