{
  "summary": "The United States tariff has 13 national lines in HS chapter 79 (zinc and articles thereof), under 9 subheadings in 6 headings.",
  "updatedAt": "2026-10-09",
  "facts": [
    {
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      "value": "13",
      "source": null
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      "value": "9",
      "source": null
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      "label": "Tariff",
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      "url": "https://border.bot/countries/united-states"
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    {
      "label": "Chapter",
      "value": "79: Zinc and articles thereof",
      "source": null
    }
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  "faq": [
    {
      "question": "How many national tariff lines does the United States tariff have in HS chapter 79?",
      "answer": "The United States tariff has 13 national lines in HS chapter 79 (zinc and articles thereof), under 9 subheadings in 6 headings."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "Subheadings with United States lines",
      "text": [
        "The United States tariff has 13 national lines in HS chapter 79 (zinc and articles thereof), under 9 subheadings in 6 headings."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under chapter 79 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."
      ]
    }
  ],
  "data": {
    "type": "country-chapter",
    "country": {
      "code": "US",
      "name": "United States",
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      "code": "US",
      "name": "United States",
      "slug": "united-states"
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    "borrowed": false,
    "localTaxes": [],
    "localDeminimis": [],
    "ratesLive": true,
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        "liveAt": "2026-10-09T21:15:50.043Z",
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        "liveAt": "2026-10-09T21:15:36.287Z",
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        "liveAt": "2026-10-09T21:15:58.040Z",
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    "dateModified": "2026-10-09T21:15:58.040Z",
    "chapter": {
      "code": "79",
      "description": "Zinc and articles thereof"
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      {
        "code": "7901",
        "description": "Unwrought zinc",
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          {
            "code": "790111",
            "description": "Zinc, not alloyed: Containing by weight 99.99 % or more of zinc",
            "lines": 1
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          {
            "code": "790112",
            "description": "Zinc, not alloyed: Containing by weight less than 99.99 % of zinc",
            "lines": 2
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            "code": "790120",
            "description": "Zinc alloys",
            "lines": 1
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        "description": "Zinc waste and scrap",
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            "code": "790200",
            "description": "Zinc waste and scrap",
            "lines": 1
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        "code": "7903",
        "description": "Zinc dust, powders and flakes",
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            "code": "790310",
            "description": "Zinc dust",
            "lines": 1
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            "code": "790390",
            "description": "Other",
            "lines": 2
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        "code": "7904",
        "description": "Zinc bars, rods, profiles and wire",
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          {
            "code": "790400",
            "description": "Zinc bars, rods, profiles and wire",
            "lines": 1
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        "code": "7905",
        "description": "Zinc plates, sheets, strip and foil",
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            "code": "790500",
            "description": "Zinc plates, sheets, strip and foil",
            "lines": 1
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        "code": "7907",
        "description": "Other articles of zinc",
        "subheadings": [
          {
            "code": "790700",
            "description": "Other articles of zinc",
            "lines": 3
          }
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    "lines": 13,
    "previous": {
      "code": "78",
      "description": "Other articles of lead",
      "indexable": true
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    "next": {
      "code": "80",
      "description": "Unwrought tin",
      "indexable": true
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  "code": "79",
  "attribution": "border.bot tariff reference (border.bot), compiled from the official publishers named on each page.",
  "terms": "https://border.bot/legal/terms",
  "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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