{
  "summary": "HS code 4010.31 covers transmission belts or belting, endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm. It sits in heading 40.10 (conveyor or transmission belts or belting, of vulcanised rubber) in chapter 40 (rubber and articles thereof). Other goods of heading 40.10 are classified under 4010.11 (conveyor belts or belting, reinforced only with metal), 4010.12 (conveyor belts or belting, reinforced only with textile materials), 4010.19 (conveyor belts or belting, other), 4010.32 (transmission belts or belting, endless transmission belts of trapezoidal cross-section (V-belts), other than V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm) or 5 others. National tariff lines under 4010.31 are live on border.bot for the United States (2 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "4010.31",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Transmission belts or belting, endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "40.10: Conveyor or transmission belts or belting, of vulcanised rubber",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/4010"
    },
    {
      "label": "Chapter",
      "value": "40: Rubber and articles thereof",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/40"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 2 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/401031"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 4010.31 cover?",
      "answer": "HS code 4010.31 covers transmission belts or belting, endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm."
    },
    {
      "question": "Which heading and chapter is HS code 4010.31 in?",
      "answer": "HS code 4010.31 is in heading 40.10 (conveyor or transmission belts or belting, of vulcanised rubber) in chapter 40 (rubber and articles thereof)."
    },
    {
      "question": "Where are goods of heading 40.10 classified when 4010.31 doesn’t fit?",
      "answer": "Other goods of heading 40.10 are classified under 4010.11 (conveyor belts or belting, reinforced only with metal), 4010.12 (conveyor belts or belting, reinforced only with textile materials), 4010.19 (conveyor belts or belting, other), 4010.32 (transmission belts or belting, endless transmission belts of trapezoidal cross-section (V-belts), other than V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm) or 5 others."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 4010.31?",
      "answer": "National tariff lines under 4010.31 are live on border.bot for the United States (2 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 4010.31 covers transmission belts or belting, endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm.",
        "The legal text of the subheading is “Transmission belts or belting: Endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm”, read under “Transmission belts or belting”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 40.10 are classified under 4010.11 (conveyor belts or belting, reinforced only with metal), 4010.12 (conveyor belts or belting, reinforced only with textile materials), 4010.19 (conveyor belts or belting, other), 4010.32 (transmission belts or belting, endless transmission belts of trapezoidal cross-section (V-belts), other than V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm) or 5 others."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "4010.31 is a six-digit subheading. Its first two digits, 40, are the chapter; the first four, 4010, are heading 40.10; 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 4010.31 are live on border.bot for the United States (2 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": "40",
      "description": "Rubber and articles thereof"
    },
    "heading": {
      "code": "4010",
      "description": "Conveyor or transmission belts or belting, of vulcanised rubber"
    },
    "subheading": {
      "code": "401031",
      "description": "Transmission belts or belting: Endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm",
      "levels": [
        "Transmission belts or belting",
        "Endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "401011",
        "description": "Conveyor belts or belting: Reinforced only with metal"
      },
      {
        "code": "401012",
        "description": "Conveyor belts or belting: Reinforced only with textile materials"
      },
      {
        "code": "401019",
        "description": "Conveyor belts or belting: Other"
      },
      {
        "code": "401032",
        "description": "Transmission belts or belting: Endless transmission belts of trapezoidal cross-section (V-belts), other than V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm"
      },
      {
        "code": "401033",
        "description": "Transmission belts or belting: Endless transmission belts of trapezoidal cross-section (V-belts), V-ribbed, of an outside circumference exceeding 180 cm but not exceeding 240 cm"
      },
      {
        "code": "401034",
        "description": "Transmission belts or belting: Endless transmission belts of trapezoidal cross-section (V-belts), other than V-ribbed, of an outside circumference exceeding 180 cm but not exceeding 240 cm"
      },
      {
        "code": "401035",
        "description": "Transmission belts or belting: Endless synchronous belts, of an outside circumference exceeding 60cm but not exceeding 150cm"
      },
      {
        "code": "401036",
        "description": "Transmission belts or belting: Endless synchronous belts, of an outside circumference exceeding 150cm but not exceeding 198cm"
      },
      {
        "code": "401039",
        "description": "Transmission belts or belting: Other"
      }
    ],
    "related": [],
    "previous": {
      "code": "401019",
      "description": "Conveyor belts or belting: Other",
      "indexable": true
    },
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      "code": "401032",
      "description": "Transmission belts or belting: Endless transmission belts of trapezoidal cross-section (V-belts), other than V-ribbed, of an outside circumference exceeding 60 cm but not exceeding 180 cm",
      "indexable": true
    },
    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 2,
        "members": 1
      }
    ],
    "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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    "size": 100,
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  "previous": "https://border.bot/hs-codes/401019",
  "next": "https://border.bot/hs-codes/401032",
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  "code": "401031",
  "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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}