{
  "summary": "HS code 7307.23 covers other, of stainless steel, butt welding fittings. It sits in heading 73.07 (tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel) in chapter 73 (articles of iron or steel). Other goods of heading 73.07 are classified under 7307.11 (cast fittings, of non-malleable cast iron), 7307.19 (cast fittings, other), 7307.21 (other, of stainless steel, flanges), 7307.22 (other, of stainless steel, threaded elbows, bends or sleeves) and 5 others. National tariff lines under 7307.23 are live on border.bot for the United States (2 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "7307.23",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Other, of stainless steel, butt welding fittings",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "73.07: Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/7307"
    },
    {
      "label": "Chapter",
      "value": "73: Articles of iron or steel",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/73"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Duty in the United States",
      "value": "See its 2 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/730723"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 7307.23 cover?",
      "answer": "HS code 7307.23 covers other, of stainless steel, butt welding fittings."
    },
    {
      "question": "Which heading and chapter is HS code 7307.23 in?",
      "answer": "HS code 7307.23 is in heading 73.07 (tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel) in chapter 73 (articles of iron or steel)."
    },
    {
      "question": "Where are goods of heading 73.07 classified when 7307.23 doesn’t fit?",
      "answer": "Other goods of heading 73.07 are classified under 7307.11 (cast fittings, of non-malleable cast iron), 7307.19 (cast fittings, other), 7307.21 (other, of stainless steel, flanges), 7307.22 (other, of stainless steel, threaded elbows, bends or sleeves) and 5 others."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 7307.23?",
      "answer": "National tariff lines under 7307.23 are live on border.bot for the United States (2 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 7307.23 covers other, of stainless steel, butt welding fittings.",
        "The legal text of the subheading is “Other, of stainless steel: Butt welding fittings”, read under “Other, of stainless steel”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 73.07 are classified under 7307.11 (cast fittings, of non-malleable cast iron), 7307.19 (cast fittings, other), 7307.21 (other, of stainless steel, flanges), 7307.22 (other, of stainless steel, threaded elbows, bends or sleeves) and 5 others."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "7307.23 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7307, are heading 73.07; the last two, 23, 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 7307.23 are live on border.bot for the United States (2 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": "73",
      "description": "Articles of iron or steel"
    },
    "heading": {
      "code": "7307",
      "description": "Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel"
    },
    "subheading": {
      "code": "730723",
      "description": "Other, of stainless steel: Butt welding fittings",
      "levels": [
        "Other, of stainless steel",
        "Butt welding fittings"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "730711",
        "description": "Cast fittings: Of non-malleable cast iron"
      },
      {
        "code": "730719",
        "description": "Cast fittings: Other"
      },
      {
        "code": "730721",
        "description": "Other, of stainless steel: Flanges"
      },
      {
        "code": "730722",
        "description": "Other, of stainless steel: Threaded elbows, bends and sleeves"
      },
      {
        "code": "730729",
        "description": "Other, of stainless steel: Other"
      },
      {
        "code": "730791",
        "description": "Other: Flanges"
      },
      {
        "code": "730792",
        "description": "Other: Threaded elbows, bends and sleeves"
      },
      {
        "code": "730793",
        "description": "Other: Butt welding fittings"
      },
      {
        "code": "730799",
        "description": "Other: Other"
      }
    ],
    "related": [],
    "previous": {
      "code": "730722",
      "description": "Other, of stainless steel: Threaded elbows, bends and sleeves",
      "indexable": true
    },
    "next": {
      "code": "730729",
      "description": "Other, of stainless steel: Other",
      "indexable": true
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    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 2,
        "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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  "code": "730723",
  "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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}