{
  "summary": "HS chapter 50 covers silk. It has 7 headings, 50.01 to 50.07, and 9 six-digit subheadings in HS2022. National tariff lines under chapter 50 are live on border.bot for the United States (30 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "Chapter",
      "value": "50",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Description",
      "value": "Silk",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Headings",
      "value": "7",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Subheadings",
      "value": "9",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    }
  ],
  "faq": [
    {
      "question": "What does HS chapter 50 cover?",
      "answer": "HS chapter 50 covers silk."
    },
    {
      "question": "How many headings and subheadings are in HS chapter 50?",
      "answer": "HS chapter 50 has 7 headings and 9 six-digit subheadings in HS2022."
    },
    {
      "question": "Which countries’ tariffs list national lines in HS chapter 50?",
      "answer": "National tariff lines under chapter 50 are live on border.bot for the United States (30 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this chapter covers",
      "text": [
        "HS chapter 50 covers silk.",
        "It has 7 headings, 50.01 to 50.07, and 9 six-digit subheadings in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Chapter 49, before it, covers printed books, newspapers, pictures and other products of the printing industry; manuscripts, typescripts and plans; chapter 51, after it, covers wool, fine or coarse animal hair; horsehair yarn and woven fabric."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "Chapter 50 is the first level of the Harmonized System. Its headings add two digits to the chapter number (50.01), and each heading's subheadings add two more."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under chapter 50 are live on border.bot for the United States (30 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": "50",
      "description": "Silk"
    },
    "headings": [
      {
        "code": "5001",
        "description": "Silk-worm cocoons suitable for reeling",
        "subheadings": [
          {
            "code": "500100",
            "description": "Silk-worm cocoons suitable for reeling"
          }
        ]
      },
      {
        "code": "5002",
        "description": "Raw silk (not thrown)",
        "subheadings": [
          {
            "code": "500200",
            "description": "Raw silk (not thrown)"
          }
        ]
      },
      {
        "code": "5003",
        "description": "Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted stock)",
        "subheadings": [
          {
            "code": "500300",
            "description": "Silk waste (including cocoons unsuitable for reeling, yarn waste and garnetted stock)"
          }
        ]
      },
      {
        "code": "5004",
        "description": "Silk yarn (other than yarn spun from silk waste) not put up for retail sale",
        "subheadings": [
          {
            "code": "500400",
            "description": "Silk yarn (other than yarn spun from silk waste) not put up for retail sale"
          }
        ]
      },
      {
        "code": "5005",
        "description": "Yarn spun from silk waste, not put up for retail sale",
        "subheadings": [
          {
            "code": "500500",
            "description": "Yarn spun from silk waste, not put up for retail sale"
          }
        ]
      },
      {
        "code": "5006",
        "description": "Silk yarn and yarn spun from silk waste, put up for retail sale; silk-worm gut",
        "subheadings": [
          {
            "code": "500600",
            "description": "Silk yarn and yarn spun from silk waste, put up for retail sale; silk-worm gut"
          }
        ]
      },
      {
        "code": "5007",
        "description": "Woven fabrics of silk or of silk waste",
        "subheadings": [
          {
            "code": "500710",
            "description": "Fabrics of noil silk"
          },
          {
            "code": "500720",
            "description": "Other fabrics, containing 85 % or more by weight of silk or of silk waste other than noil silk"
          },
          {
            "code": "500790",
            "description": "Other fabrics"
          }
        ]
      }
    ],
    "previous": {
      "code": "49",
      "description": "Printed books, newspapers, pictures and other products of the printing industry; manuscripts, typescripts and plans",
      "indexable": true
    },
    "next": {
      "code": "51",
      "description": "Wool, fine or coarse animal hair; horsehair yarn and woven fabric",
      "indexable": true
    },
    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 30,
        "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": []
      }
    ],
    "dateModified": "2026-10-11T06:04:17.693Z",
    "seo": {
      "canonicalPath": "/hs-codes/50",
      "robots": "index",
      "sitemap": true,
      "reasons": [
        "7 headings"
      ]
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  "pagination": {
    "page": 1,
    "pages": 1,
    "size": 100,
    "total": 9,
    "prev": null,
    "next": null
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  "previous": "https://border.bot/hs-codes/49",
  "next": "https://border.bot/hs-codes/51",
  "links": {
    "self": "https://border.bot/hs-codes/50.json",
    "html": "https://border.bot/hs-codes/50",
    "canonical": "https://border.bot/hs-codes/50",
    "markdown": "https://border.bot/hs-codes/50.md",
    "tools": {
      "calculator": "https://border.bot/tools/landed-cost-calculator",
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  },
  "code": "50",
  "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"
}