{
  "summary": "HS code 7410.21 covers backed, of refined copper. It sits in heading 74.10 (copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15mm) in chapter 74 (copper and articles thereof). Other goods of heading 74.10 are classified under 7410.11 (not backed, of refined copper), 7410.12 (not backed, of copper alloys) and 7410.22 (backed, of copper alloys). National tariff lines under 7410.21 are live on border.bot for the United States (4 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "7410.21",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Backed, of refined copper",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "74.10: Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15mm",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/7410"
    },
    {
      "label": "Chapter",
      "value": "74: Copper and articles thereof",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/74"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 4 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/741021"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 7410.21 cover?",
      "answer": "HS code 7410.21 covers backed, of refined copper."
    },
    {
      "question": "Which heading and chapter is HS code 7410.21 in?",
      "answer": "HS code 7410.21 is in heading 74.10 (copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15mm) in chapter 74 (copper and articles thereof)."
    },
    {
      "question": "Where are goods of heading 74.10 classified when 7410.21 doesn’t fit?",
      "answer": "Other goods of heading 74.10 are classified under 7410.11 (not backed, of refined copper), 7410.12 (not backed, of copper alloys) and 7410.22 (backed, of copper alloys)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 7410.21?",
      "answer": "National tariff lines under 7410.21 are live on border.bot for the United States (4 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 7410.21 covers backed, of refined copper.",
        "The legal text of the subheading is “Backed: Of refined copper”, read under “Backed”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 74.10 are classified under 7410.11 (not backed, of refined copper), 7410.12 (not backed, of copper alloys) and 7410.22 (backed, of copper alloys)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "7410.21 is a six-digit subheading. Its first two digits, 74, are the chapter; the first four, 7410, are heading 74.10; the last two, 21, identify the subheading within the heading.",
        "Countries add their own digits after these six for their national tariff lines."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under 7410.21 are live on border.bot for the United States (4 lines, also used by 1 other country)."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.",
        "This page was last updated on 11 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": "hs-subheading",
    "edition": "HS2022",
    "chapter": {
      "code": "74",
      "description": "Copper and articles thereof"
    },
    "heading": {
      "code": "7410",
      "description": "Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15mm"
    },
    "subheading": {
      "code": "741021",
      "description": "Backed: Of refined copper",
      "levels": [
        "Backed",
        "Of refined copper"
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      "english": null,
      "keywords": []
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    "siblings": [
      {
        "code": "741011",
        "description": "Not backed: Of refined copper"
      },
      {
        "code": "741012",
        "description": "Not backed: Of copper alloys"
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      {
        "code": "741022",
        "description": "Backed: Of copper alloys"
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    "related": [],
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      "code": "741012",
      "description": "Not backed: Of copper alloys",
      "indexable": true
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    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 4,
        "members": 1
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    ],
    "provenance": [
      {
        "dataset": "GLOBAL:hs",
        "country": "GLOBAL",
        "kind": "hs",
        "seq": 2,
        "version": "mytraddal hs2022.csv (HS 2022)",
        "liveAt": "2026-10-11T06:04:17.693Z",
        "origin": "upload",
        "sourceUrls": []
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  "code": "741021",
  "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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