{
  "summary": "HS code 7306.40 covers other, welded, of circular cross-section, of stainless steel. It sits in heading 73.06 (other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel) in chapter 73 (articles of iron or steel). Other goods of heading 73.06 are classified under 7306.11 (line pipe of a kind used for oil or gas pipelines, welded, of stainless steel), 7306.19 (line pipe of a kind used for oil or gas pipelines, other), 7306.21 (casing and tubing of a kind used in drilling for oil or gas, welded, of stainless steel), 7306.29 (casing and tubing of a kind used in drilling for oil or gas, other) or 5 others. National tariff lines under 7306.40 are live on border.bot for the United States (13 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "HS code",
      "value": "7306.40",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Covers",
      "value": "Other, welded, of circular cross-section, of stainless steel",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Heading",
      "value": "73.06: Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel",
      "source": "border.bot release GLOBAL:hs #2",
      "url": "https://border.bot/hs-codes/7306"
    },
    {
      "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 13 lines",
      "source": null,
      "url": "https://border.bot/countries/united-states/hs-codes/730640"
    }
  ],
  "faq": [
    {
      "question": "What does HS code 7306.40 cover?",
      "answer": "HS code 7306.40 covers other, welded, of circular cross-section, of stainless steel."
    },
    {
      "question": "Which heading and chapter is HS code 7306.40 in?",
      "answer": "HS code 7306.40 is in heading 73.06 (other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel) in chapter 73 (articles of iron or steel)."
    },
    {
      "question": "Where are goods of heading 73.06 classified when 7306.40 doesn’t fit?",
      "answer": "Other goods of heading 73.06 are classified under 7306.11 (line pipe of a kind used for oil or gas pipelines, welded, of stainless steel), 7306.19 (line pipe of a kind used for oil or gas pipelines, other), 7306.21 (casing and tubing of a kind used in drilling for oil or gas, welded, of stainless steel), 7306.29 (casing and tubing of a kind used in drilling for oil or gas, other) or 5 others."
    },
    {
      "question": "Which countries’ tariffs list national lines under HS code 7306.40?",
      "answer": "National tariff lines under 7306.40 are live on border.bot for the United States (13 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this code covers",
      "text": [
        "HS code 7306.40 covers other, welded, of circular cross-section, of stainless steel.",
        "The legal text of the subheading is “Other, welded, of circular cross-section, of stainless steel”, in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Other goods of heading 73.06 are classified under 7306.11 (line pipe of a kind used for oil or gas pipelines, welded, of stainless steel), 7306.19 (line pipe of a kind used for oil or gas pipelines, other), 7306.21 (casing and tubing of a kind used in drilling for oil or gas, welded, of stainless steel), 7306.29 (casing and tubing of a kind used in drilling for oil or gas, other) or 5 others."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "7306.40 is a six-digit subheading. Its first two digits, 73, are the chapter; the first four, 7306, are heading 73.06; the last two, 40, 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 7306.40 are live on border.bot for the United States (13 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": "7306",
      "description": "Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel"
    },
    "subheading": {
      "code": "730640",
      "description": "Other, welded, of circular cross-section, of stainless steel",
      "levels": [
        "Other, welded, of circular cross-section, of stainless steel"
      ],
      "english": null,
      "keywords": []
    },
    "siblings": [
      {
        "code": "730611",
        "description": "Line pipe of a kind used for oil or gas pipelines: Welded, of stainless steel"
      },
      {
        "code": "730619",
        "description": "Line pipe of a kind used for oil or gas pipelines: Other"
      },
      {
        "code": "730621",
        "description": "Casing and tubing of a kind used in drilling for oil or gas: Welded, of stainless steel"
      },
      {
        "code": "730629",
        "description": "Casing and tubing of a kind used in drilling for oil or gas: Other"
      },
      {
        "code": "730630",
        "description": "Other, welded, of circular cross-section, of iron or non-alloy steel"
      },
      {
        "code": "730650",
        "description": "Other, welded, of circular cross-section, of other alloy steel"
      },
      {
        "code": "730661",
        "description": "Other, welded, of non-circular cross-section: Of square or rectangular cross-section"
      },
      {
        "code": "730669",
        "description": "Other, welded, of non-circular cross-section: Of other non-circular cross-section"
      },
      {
        "code": "730690",
        "description": "Other"
      }
    ],
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        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 13,
        "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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    "pages": 1,
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  "code": "730640",
  "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"
}