{
  "summary": "In the United States tariff, line 3905.99.30.00 covers polyvinyl carbazole (including adjuvants). Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3905.99 in heading 39.05 (chapter 39).",
  "updatedAt": "2026-10-09",
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      "value": "3905.99.30.00",
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      "answer": "In the United States tariff, line 3905.99.30.00 covers polyvinyl carbazole (including adjuvants)."
    },
    {
      "question": "What is the general (MFN) duty on 3905.99.30.00 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 3905.99.30.00 covers polyvinyl carbazole (including adjuvants).",
        "Its legal text is “Polyvinyl carbazole (including adjuvants)”, read under “Other” and “Other”."
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      "id": "structure",
      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 3905.99 in heading 39.05 (chapter 39). 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 3905.99 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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    "dateModified": "2026-10-09T21:15:58.040Z",
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      "code": "39",
      "description": "Plastics and articles thereof"
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    "heading": {
      "code": "3905",
      "description": "Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms"
    },
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      "code": "390599",
      "description": "Other: Other"
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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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