{
  "summary": "HS chapter 51 covers wool, fine or coarse animal hair; horsehair yarn and woven fabric. It has 13 headings, 51.01 to 51.13, and 38 six-digit subheadings in HS2022. National tariff lines under chapter 51 are live on border.bot for the United States (124 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "Chapter",
      "value": "51",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Description",
      "value": "Wool, fine or coarse animal hair; horsehair yarn and woven fabric",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Headings",
      "value": "13",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Subheadings",
      "value": "38",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    }
  ],
  "faq": [
    {
      "question": "What does HS chapter 51 cover?",
      "answer": "HS chapter 51 covers wool, fine or coarse animal hair; horsehair yarn and woven fabric."
    },
    {
      "question": "How many headings and subheadings are in HS chapter 51?",
      "answer": "HS chapter 51 has 13 headings and 38 six-digit subheadings in HS2022."
    },
    {
      "question": "Which countries’ tariffs list national lines in HS chapter 51?",
      "answer": "National tariff lines under chapter 51 are live on border.bot for the United States (124 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this chapter covers",
      "text": [
        "HS chapter 51 covers wool, fine or coarse animal hair; horsehair yarn and woven fabric.",
        "It has 13 headings, 51.01 to 51.13, and 38 six-digit subheadings in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Chapter 50, before it, covers silk; chapter 52, after it, covers cotton."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "Chapter 51 is the first level of the Harmonized System. Its headings add two digits to the chapter number (51.01), and each heading's subheadings add two more."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under chapter 51 are live on border.bot for the United States (124 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-chapter",
    "edition": "HS2022",
    "chapter": {
      "code": "51",
      "description": "Wool, fine or coarse animal hair; horsehair yarn and woven fabric"
    },
    "headings": [
      {
        "code": "5101",
        "description": "Wool, not carded or combed",
        "subheadings": [
          {
            "code": "510111",
            "description": "Greasy, including fleece-washed wool: Shorn wool"
          },
          {
            "code": "510119",
            "description": "Greasy, including fleece-washed wool: Other"
          },
          {
            "code": "510121",
            "description": "Degreased, not carbonised: Shorn wool"
          },
          {
            "code": "510129",
            "description": "Degreased, not carbonised: Other"
          },
          {
            "code": "510130",
            "description": "Carbonised"
          }
        ]
      },
      {
        "code": "5102",
        "description": "Fine or coarse animal hair, not carded or combed",
        "subheadings": [
          {
            "code": "510211",
            "description": "Fine animal hair: Of Kashmir (cashmere) goats"
          },
          {
            "code": "510219",
            "description": "Fine animal hair: Other"
          },
          {
            "code": "510220",
            "description": "Coarse animal hair"
          }
        ]
      },
      {
        "code": "5103",
        "description": "Waste of wool or of fine or coarse animal hair, including yarn waste but excluding garnetted stock",
        "subheadings": [
          {
            "code": "510310",
            "description": "Noils of wool or of fine animal hair"
          },
          {
            "code": "510320",
            "description": "Other waste of wool or of fine animal hair"
          },
          {
            "code": "510330",
            "description": "Waste of coarse animal hair"
          }
        ]
      },
      {
        "code": "5104",
        "description": "Garnetted stock of wool or of fine or coarse animal hair",
        "subheadings": [
          {
            "code": "510400",
            "description": "Garnetted stock of wool or of fine or coarse animal hair"
          }
        ]
      },
      {
        "code": "5105",
        "description": "Wool and fine or coarse animal hair, carded or combed (including combed wool in fragments)",
        "subheadings": [
          {
            "code": "510510",
            "description": "Carded wool"
          },
          {
            "code": "510521",
            "description": "Wool tops and other combed wool: Combed wool in fragments"
          },
          {
            "code": "510529",
            "description": "Wool tops and other combed wool: Other"
          },
          {
            "code": "510531",
            "description": "Fine animal hair, carded or combed: Of Kashmir (cashmere) goats"
          },
          {
            "code": "510539",
            "description": "Fine animal hair, carded or combed: Other"
          },
          {
            "code": "510540",
            "description": "Coarse animal hair, carded or combed"
          }
        ]
      },
      {
        "code": "5106",
        "description": "Yarn of carded wool, not put up for retail sale",
        "subheadings": [
          {
            "code": "510610",
            "description": "Containing 85 % or more by weight of wool"
          },
          {
            "code": "510620",
            "description": "Containing less than 85 % by weight of wool"
          }
        ]
      },
      {
        "code": "5107",
        "description": "Yarn of combed wool, not put up for retail sale",
        "subheadings": [
          {
            "code": "510710",
            "description": "Containing 85 % or more by weight of wool"
          },
          {
            "code": "510720",
            "description": "Containing less than 85 % by weight of wool"
          }
        ]
      },
      {
        "code": "5108",
        "description": "Yarn of fine animal hair (carded or combed), not put up for retail sale",
        "subheadings": [
          {
            "code": "510810",
            "description": "Carded"
          },
          {
            "code": "510820",
            "description": "Combed"
          }
        ]
      },
      {
        "code": "5109",
        "description": "Yarn of wool or of fine animal hair, put up for retail sale",
        "subheadings": [
          {
            "code": "510910",
            "description": "Containing 85 % or more by weight of wool or of fine animal hair"
          },
          {
            "code": "510990",
            "description": "Other"
          }
        ]
      },
      {
        "code": "5110",
        "description": "Yarn of coarse animal hair or of horsehair (including gimped horsehair yarn), whether or not put up for retail sale",
        "subheadings": [
          {
            "code": "511000",
            "description": "Yarn of coarse animal hair or of horsehair (including gimped horsehair yarn), whether or not put up for retail sale"
          }
        ]
      },
      {
        "code": "5111",
        "description": "Woven fabrics of carded wool or of carded fine animal hair",
        "subheadings": [
          {
            "code": "511111",
            "description": "Containing 85 % or more by weight of wool or of fine animal hair: Of a weight not exceeding 300g/m²"
          },
          {
            "code": "511119",
            "description": "Containing 85 % or more by weight of wool or of fine animal hair: Other"
          },
          {
            "code": "511120",
            "description": "Other, mixed mainly or solely with man-made filaments"
          },
          {
            "code": "511130",
            "description": "Other, mixed mainly or solely with man-made staple fibres"
          },
          {
            "code": "511190",
            "description": "Other"
          }
        ]
      },
      {
        "code": "5112",
        "description": "Woven fabrics of combed wool or of combed fine animal hair",
        "subheadings": [
          {
            "code": "511211",
            "description": "Containing 85 % or more by weight of wool or of fine animal hair: Of a weight not exceeding 200g/m²"
          },
          {
            "code": "511219",
            "description": "Containing 85 % or more by weight of wool or of fine animal hair: Other"
          },
          {
            "code": "511220",
            "description": "Other, mixed mainly or solely with man-made filaments"
          },
          {
            "code": "511230",
            "description": "Other, mixed mainly or solely with man-made staple fibres"
          },
          {
            "code": "511290",
            "description": "Other"
          }
        ]
      },
      {
        "code": "5113",
        "description": "Woven fabrics of coarse animal hair or of horsehair",
        "subheadings": [
          {
            "code": "511300",
            "description": "Woven fabrics of coarse animal hair or of horsehair"
          }
        ]
      }
    ],
    "previous": {
      "code": "50",
      "description": "Silk",
      "indexable": true
    },
    "next": {
      "code": "52",
      "description": "Cotton",
      "indexable": true
    },
    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 124,
        "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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    "pages": 1,
    "size": 100,
    "total": 38,
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  "previous": "https://border.bot/hs-codes/50",
  "next": "https://border.bot/hs-codes/52",
  "links": {
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    "html": "https://border.bot/hs-codes/51",
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  "code": "51",
  "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.",
  "catalogVersion": "08bc53aa"
}