{
  "summary": "HS code 9021.31 covers other artificial parts of the body, artificial joints. It sits in heading 90.21 (orthopaedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability) in chapter 90 (optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof). Other goods of heading 90.21 are classified under 9021.10 (orthopaedic or fracture appliances), 9021.21 (artificial teeth and dental fittings, artificial teeth), 9021.29 (artificial teeth and dental fittings, other), 9021.39 (other artificial parts of the body, other) or 3 others. National tariff lines under 9021.31 are live on border.bot for the United States (1 line, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "9021.31",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Other artificial parts of the body, artificial joints",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "90.21: Orthopaedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/9021"
    },
    {
      "label": "Chapter",
      "value": "90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/90"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 1 line",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/902131"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 9021.31 cover?",
      "answer": "HS code 9021.31 covers other artificial parts of the body, artificial joints."
    },
    {
      "question": "Which heading and chapter is HS code 9021.31 in?",
      "answer": "HS code 9021.31 is in heading 90.21 (orthopaedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability) in chapter 90 (optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof)."
    },
    {
      "question": "Where are goods of heading 90.21 classified when 9021.31 doesn’t fit?",
      "answer": "Other goods of heading 90.21 are classified under 9021.10 (orthopaedic or fracture appliances), 9021.21 (artificial teeth and dental fittings, artificial teeth), 9021.29 (artificial teeth and dental fittings, other), 9021.39 (other artificial parts of the body, other) or 3 others."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 9021.31?",
      "answer": "National tariff lines under 9021.31 are live on border.bot for the United States (1 line, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 9021.31 covers other artificial parts of the body, artificial joints.",
        "The legal text of the subheading is “Other artificial parts of the body: Artificial joints”, read under “Other artificial parts of the body”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 90.21 are classified under 9021.10 (orthopaedic or fracture appliances), 9021.21 (artificial teeth and dental fittings, artificial teeth), 9021.29 (artificial teeth and dental fittings, other), 9021.39 (other artificial parts of the body, other) or 3 others."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "9021.31 is a six-digit subheading. Its first two digits, 90, are the chapter; the first four, 9021, are heading 90.21; the last two, 31, 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 9021.31 are live on border.bot for the United States (1 line, 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": "90",
      "description": "Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof"
    },
    "heading": {
      "code": "9021",
      "description": "Orthopaedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability"
    },
    "subheading": {
      "code": "902131",
      "description": "Other artificial parts of the body: Artificial joints",
      "levels": [
        "Other artificial parts of the body",
        "Artificial joints"
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      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "902110",
        "description": "Orthopaedic or fracture appliances"
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      {
        "code": "902121",
        "description": "Artificial teeth and dental fittings: Artificial teeth"
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        "code": "902129",
        "description": "Artificial teeth and dental fittings: Other"
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        "code": "902139",
        "description": "Other artificial parts of the body: Other"
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      {
        "code": "902140",
        "description": "Hearing aids, excluding parts and accessories"
      },
      {
        "code": "902150",
        "description": "Pacemakers for stimulating heart muscles, excluding parts and accessories"
      },
      {
        "code": "902190",
        "description": "Other"
      }
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        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 1,
        "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",
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  "code": "902131",
  "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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