{
  "summary": "The United States tariff has 399 national lines in HS chapter 55 (man-made staple fibres), under 110 subheadings in 16 headings.",
  "updatedAt": "2026-10-09",
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      "value": "399",
      "source": null
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      "value": "110",
      "source": null
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      "source": null
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      "question": "How many national tariff lines does the United States tariff have in HS chapter 55?",
      "answer": "The United States tariff has 399 national lines in HS chapter 55 (man-made staple fibres), under 110 subheadings in 16 headings."
    }
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      "title": "Subheadings with United States lines",
      "text": [
        "The United States tariff has 399 national lines in HS chapter 55 (man-made staple fibres), under 110 subheadings in 16 headings."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under chapter 55 yet."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "This page was last updated on 9 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."
      ]
    }
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      "code": "US",
      "name": "United States",
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      "name": "United States",
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      "code": "55",
      "description": "Man-made staple fibres"
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        "code": "5516",
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            "code": "551633",
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            "lines": 3
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            "code": "551641",
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            "lines": 5
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            "code": "551644",
            "description": "Containing less than 85 % by weight of artificial staple fibres, mixed mainly or solely with cotton: Printed",
            "lines": 9
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            "code": "551691",
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            "code": "551694",
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    "previous": {
      "code": "54",
      "description": "Woven fabrics of artificial filament yarn, including woven fabrics obtained from materials of heading 5405",
      "indexable": true
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    "next": {
      "code": "56",
      "description": "Wadding of textile materials and articles thereof; textile fibers, not exceeding 5 mm in length (flock), textile dust and mill neps",
      "indexable": true
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  "code": "55",
  "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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