{
  "summary": "In the United States tariff, line 8529.90.21.00 covers printed circuit assemblies. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8529.90 in heading 85.29 (chapter 85).",
  "updatedAt": "2026-10-09",
  "facts": [
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      "label": "Tariff line",
      "value": "8529.90.21.00",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Covers",
      "value": "Printed circuit assemblies",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Duty (MFN)",
      "value": "Free",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Additional duties",
      "value": "None recorded",
      "source": null
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    {
      "label": "Restrictions",
      "value": "None recorded",
      "source": null
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    {
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      "value": "United States",
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      "label": "HS subheading",
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      "url": "https://border.bot/hs-codes/852990"
    }
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  "faq": [
    {
      "question": "What does tariff line 8529.90.21.00 cover in the United States tariff?",
      "answer": "In the United States tariff, line 8529.90.21.00 covers printed circuit assemblies."
    },
    {
      "question": "What is the general (MFN) duty on 8529.90.21.00 in the United States?",
      "answer": "Goods under this line enter free of general (MFN) duty."
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  "sections": [
    {
      "id": "covers",
      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 8529.90.21.00 covers printed circuit assemblies.",
        "Its legal text is “Other”, read under “Other” and “Printed circuit assemblies”."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 8529.90 in heading 85.29 (chapter 85). 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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      "id": "duty",
      "title": "Duty",
      "text": [
        "Goods under this line enter free of general (MFN) duty."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 8529.90 yet."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "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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