{
  "summary": "HS heading 91.10 covers complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements. It is in chapter 91 (clocks and watches and parts thereof). It is split into 4 subheadings: 9110.11 (of watches, complete movements, unassembled or partly assembled (movement sets)), 9110.12 (of watches, incomplete movements, assembled), 9110.19 (of watches, rough movements) and 9110.90 (other). National tariff lines under heading 91.10 are live on border.bot for the United States (4 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "Heading",
      "value": "91.10",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Description",
      "value": "Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Chapter",
      "value": "91: Clocks and watches and parts thereof",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Subheadings",
      "value": "4",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    }
  ],
  "faq": [
    {
      "question": "What does HS heading 91.10 cover?",
      "answer": "HS heading 91.10 covers complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements."
    },
    {
      "question": "Which chapter is HS heading 91.10 in?",
      "answer": "HS heading 91.10 is in chapter 91 (clocks and watches and parts thereof)."
    },
    {
      "question": "How many subheadings does HS heading 91.10 have?",
      "answer": "HS heading 91.10 has 4 subheadings: 9110.11 (of watches, complete movements, unassembled or partly assembled (movement sets)), 9110.12 (of watches, incomplete movements, assembled), 9110.19 (of watches, rough movements) and 9110.90 (other)."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS heading 91.10?",
      "answer": "National tariff lines under heading 91.10 are live on border.bot for the United States (4 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS heading 91.10 covers complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements.",
        "It is split into 4 subheadings: 9110.11 (of watches, complete movements, unassembled or partly assembled (movement sets)), 9110.12 (of watches, incomplete movements, assembled), 9110.19 (of watches, rough movements) and 9110.90 (other)."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of chapter 91 are classified in its other 13 headings, listed below."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "Heading 91.10 is one of 14 headings in chapter 91. Its first two digits, 91, are the chapter; the next two, 10, number the heading within it. Its subheadings add two more digits (9110.11, 9110.12, 9110.19)."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under heading 91.10 are live on border.bot for the United States (4 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-heading",
    "edition": "HS2022",
    "chapter": {
      "code": "91",
      "description": "Clocks and watches and parts thereof"
    },
    "heading": {
      "code": "9110",
      "description": "Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements"
    },
    "subheadings": [
      {
        "code": "911011",
        "description": "Of watches: Complete movements, unassembled or partly assembled (movement sets)",
        "levels": [
          "Of watches",
          "Complete movements, unassembled or partly assembled (movement sets)"
        ]
      },
      {
        "code": "911012",
        "description": "Of watches: Incomplete movements, assembled",
        "levels": [
          "Of watches",
          "Incomplete movements, assembled"
        ]
      },
      {
        "code": "911019",
        "description": "Of watches: Rough movements",
        "levels": [
          "Of watches",
          "Rough movements"
        ]
      },
      {
        "code": "911090",
        "description": "Other",
        "levels": [
          "Other"
        ]
      }
    ],
    "otherHeadings": [
      {
        "code": "9101",
        "description": "Wrist-watches, pocket-watches and other watches, including stop-watches, with case of precious metal or of metal clad with precious metal"
      },
      {
        "code": "9102",
        "description": "Wrist-watches, pocket-watches and other watches, including stop-watches, other than those of heading 91.01"
      },
      {
        "code": "9103",
        "description": "Clocks with watch movements, excluding clocks of heading 91.04"
      },
      {
        "code": "9104",
        "description": "Instrument panel clocks and clocks of a similar type for vehicles, aircraft, spacecraft or vessels"
      },
      {
        "code": "9105",
        "description": "Other clocks"
      },
      {
        "code": "9106",
        "description": "Time of day recording apparatus and apparatus for measuring, recording or otherwise indicating intervals of time, with clock or watch movement or with synchronous motor (for example, time- registers, time-recorders)"
      },
      {
        "code": "9107",
        "description": "Time switches with clock or watch movement or with synchronous motor"
      },
      {
        "code": "9108",
        "description": "Watch movements, complete and assembled"
      },
      {
        "code": "9109",
        "description": "Clock movements, complete and assembled"
      },
      {
        "code": "9111",
        "description": "Watch cases and parts thereof"
      },
      {
        "code": "9112",
        "description": "Clock cases and cases of a similar type for other goods of this chapter, and parts thereof"
      },
      {
        "code": "9113",
        "description": "Watch straps, watch bands and watch bracelets, and parts thereof"
      },
      {
        "code": "9114",
        "description": "Other clock or watch parts"
      }
    ],
    "previous": {
      "code": "9109",
      "description": "Clock movements, complete and assembled",
      "indexable": true
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    "next": {
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      "description": "Watch cases and parts thereof",
      "indexable": true
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    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 4,
        "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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      "robots": "index",
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  "pagination": {
    "page": 1,
    "pages": 1,
    "size": 100,
    "total": 4,
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  "previous": "https://border.bot/hs-codes/9109",
  "next": "https://border.bot/hs-codes/9111",
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    "self": "https://border.bot/hs-codes/9110.json",
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  },
  "code": "9110",
  "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"
}