{
  "summary": "HS code 5510.90 covers other yarn. It sits in heading 55.10 (yarn (other than sewing thread) of artificial staple fibres, not put up for retail sale) in chapter 55 (man-made staple fibres). Other goods of heading 55.10 are classified under 5510.11 (containing 85 % or more by weight of artificial staple fibres, single yarn), 5510.12 (containing 85 % or more by weight of artificial staple fibres, multiple (folded) or cabled yarn), 5510.20 (other yarn, mixed mainly or solely with wool or fine animal hair) and 5510.30 (other yarn, mixed mainly or solely with cotton). National tariff lines under 5510.90 are live on border.bot for the United States (3 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "5510.90",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Other yarn",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "55.10: Yarn (other than sewing thread) of artificial staple fibres, not put up for retail sale",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/5510"
    },
    {
      "label": "Chapter",
      "value": "55: Man-made staple fibres",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/55"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 3 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/551090"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 5510.90 cover?",
      "answer": "HS code 5510.90 covers other yarn."
    },
    {
      "question": "Which heading and chapter is HS code 5510.90 in?",
      "answer": "HS code 5510.90 is in heading 55.10 (yarn (other than sewing thread) of artificial staple fibres, not put up for retail sale) in chapter 55 (man-made staple fibres)."
    },
    {
      "question": "Where are goods of heading 55.10 classified when 5510.90 doesn’t fit?",
      "answer": "Other goods of heading 55.10 are classified under 5510.11 (containing 85 % or more by weight of artificial staple fibres, single yarn), 5510.12 (containing 85 % or more by weight of artificial staple fibres, multiple (folded) or cabled yarn), 5510.20 (other yarn, mixed mainly or solely with wool or fine animal hair) and 5510.30 (other yarn, mixed mainly or solely with cotton)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 5510.90?",
      "answer": "National tariff lines under 5510.90 are live on border.bot for the United States (3 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 5510.90 covers other yarn.",
        "The legal text of the subheading is “Other yarn”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 55.10 are classified under 5510.11 (containing 85 % or more by weight of artificial staple fibres, single yarn), 5510.12 (containing 85 % or more by weight of artificial staple fibres, multiple (folded) or cabled yarn), 5510.20 (other yarn, mixed mainly or solely with wool or fine animal hair) and 5510.30 (other yarn, mixed mainly or solely with cotton)."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "5510.90 is a six-digit subheading. Its first two digits, 55, are the chapter; the first four, 5510, are heading 55.10; the last two, 90, 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 5510.90 are live on border.bot for the United States (3 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": "55",
      "description": "Man-made staple fibres"
    },
    "heading": {
      "code": "5510",
      "description": "Yarn (other than sewing thread) of artificial staple fibres, not put up for retail sale"
    },
    "subheading": {
      "code": "551090",
      "description": "Other yarn",
      "levels": [
        "Other yarn"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "551011",
        "description": "Containing 85 % or more by weight of artificial staple fibres: Single yarn"
      },
      {
        "code": "551012",
        "description": "Containing 85 % or more by weight of artificial staple fibres: Multiple (folded) or cabled yarn"
      },
      {
        "code": "551020",
        "description": "Other yarn, mixed mainly or solely with wool or fine animal hair"
      },
      {
        "code": "551030",
        "description": "Other yarn, mixed mainly or solely with cotton"
      }
    ],
    "related": [],
    "previous": {
      "code": "551030",
      "description": "Other yarn, mixed mainly or solely with cotton",
      "indexable": true
    },
    "next": {
      "code": "551110",
      "description": "Of synthetic staple fibres, containing 85 % or more by weight of such fibres",
      "indexable": true
    },
    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 3,
        "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",
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      "canonicalPath": "/hs-codes/551090",
      "robots": "index",
      "sitemap": true,
      "reasons": [
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  "pagination": {
    "page": 1,
    "pages": 1,
    "size": 100,
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  "previous": "https://border.bot/hs-codes/551030",
  "next": "https://border.bot/hs-codes/551110",
  "links": {
    "self": "https://border.bot/hs-codes/551090.json",
    "html": "https://border.bot/hs-codes/551090",
    "canonical": "https://border.bot/hs-codes/551090",
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    "tools": {
      "calculator": "https://border.bot/tools/landed-cost-calculator",
      "classifier": "https://border.bot/tools/hs-code-classifier",
      "api": "https://api.border.bot/v1"
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  "code": "551090",
  "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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}