{
  "summary": "HS chapter 73 covers articles of iron or steel. It has 26 headings, 73.01 to 73.26, and 124 six-digit subheadings in HS2022. National tariff lines under chapter 73 are live on border.bot for the United States (573 lines, also used by 1 other country).",
  "updatedAt": "2026-10-11",
  "facts": [
    {
      "label": "Chapter",
      "value": "73",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Description",
      "value": "Articles of iron or steel",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Headings",
      "value": "26",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Subheadings",
      "value": "124",
      "source": "border.bot release GLOBAL:hs #2"
    },
    {
      "label": "Edition",
      "value": "HS2022",
      "source": "border.bot release GLOBAL:hs #2"
    }
  ],
  "faq": [
    {
      "question": "What does HS chapter 73 cover?",
      "answer": "HS chapter 73 covers articles of iron or steel."
    },
    {
      "question": "How many headings and subheadings are in HS chapter 73?",
      "answer": "HS chapter 73 has 26 headings and 124 six-digit subheadings in HS2022."
    },
    {
      "question": "Which countries’ tariffs list national lines in HS chapter 73?",
      "answer": "National tariff lines under chapter 73 are live on border.bot for the United States (573 lines, also used by 1 other country)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this chapter covers",
      "text": [
        "HS chapter 73 covers articles of iron or steel.",
        "It has 26 headings, 73.01 to 73.26, and 124 six-digit subheadings in HS2022."
      ]
    },
    {
      "id": "not-covered",
      "title": "What it doesn’t cover",
      "text": [
        "Chapter 72, before it, covers iron and steel; chapter 74, after it, covers copper and articles thereof."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "Chapter 73 is the first level of the Harmonized System. Its headings add two digits to the chapter number (73.01), and each heading's subheadings add two more."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "National tariff lines under chapter 73 are live on border.bot for the United States (573 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-chapter",
    "edition": "HS2022",
    "chapter": {
      "code": "73",
      "description": "Articles of iron or steel"
    },
    "headings": [
      {
        "code": "7321",
        "description": "Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel",
        "subheadings": [
          {
            "code": "732181",
            "description": "Other appliances: For gas fuel or for both gas and other fuels"
          },
          {
            "code": "732182",
            "description": "Other appliances: For liquid fuel"
          },
          {
            "code": "732189",
            "description": "Other appliances: Other, including appliances for solid fuel"
          },
          {
            "code": "732190",
            "description": "Parts"
          }
        ]
      },
      {
        "code": "7322",
        "description": "Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor- driven fan or blower, and parts thereof, of iron or steel",
        "subheadings": [
          {
            "code": "732211",
            "description": "Radiators and parts thereof: Of cast iron"
          },
          {
            "code": "732219",
            "description": "Radiators and parts thereof: Other"
          },
          {
            "code": "732290",
            "description": "Other"
          }
        ]
      },
      {
        "code": "7323",
        "description": "Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel",
        "subheadings": [
          {
            "code": "732310",
            "description": "Iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like"
          },
          {
            "code": "732391",
            "description": "Other: Of cast iron, not enamelled"
          },
          {
            "code": "732392",
            "description": "Other: Of cast iron, enamelled"
          },
          {
            "code": "732393",
            "description": "Other: Of stainless steel"
          },
          {
            "code": "732394",
            "description": "Other: Of iron (other than cast iron) or steel, enamelled"
          },
          {
            "code": "732399",
            "description": "Other: Other"
          }
        ]
      },
      {
        "code": "7324",
        "description": "Sanitary ware and parts thereof, of iron or steel",
        "subheadings": [
          {
            "code": "732410",
            "description": "Sinks and wash basins, of stainless steel"
          },
          {
            "code": "732421",
            "description": "Baths: Of cast iron, whether or not enamelled"
          },
          {
            "code": "732429",
            "description": "Baths: Other"
          },
          {
            "code": "732490",
            "description": "Other, including parts"
          }
        ]
      },
      {
        "code": "7325",
        "description": "Other cast articles of iron or steel",
        "subheadings": [
          {
            "code": "732510",
            "description": "Of non-malleable cast iron"
          },
          {
            "code": "732591",
            "description": "Other: Grinding balls and similar articles for mills"
          },
          {
            "code": "732599",
            "description": "Other: Other"
          }
        ]
      },
      {
        "code": "7326",
        "description": "Other articles of iron or steel",
        "subheadings": [
          {
            "code": "732611",
            "description": "Forged or stamped, but not further worked: Grinding balls and similar articles for mills"
          },
          {
            "code": "732619",
            "description": "Forged or stamped, but not further worked: Other"
          },
          {
            "code": "732620",
            "description": "Articles of iron or steel wire"
          },
          {
            "code": "732690",
            "description": "Other"
          }
        ]
      }
    ],
    "previous": {
      "code": "72",
      "description": "Iron and steel",
      "indexable": true
    },
    "next": {
      "code": "74",
      "description": "Copper and articles thereof",
      "indexable": true
    },
    "schedules": [
      {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "lines": 573,
        "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",
    "seo": {
      "canonicalPath": "/hs-codes/73",
      "robots": "index",
      "sitemap": true,
      "reasons": [
        "26 headings"
      ]
    }
  },
  "pagination": {
    "page": 2,
    "pages": 2,
    "size": 100,
    "total": 124,
    "prev": "https://border.bot/hs-codes/73",
    "next": null
  },
  "previous": "https://border.bot/hs-codes/72",
  "next": "https://border.bot/hs-codes/74",
  "links": {
    "self": "https://border.bot/hs-codes/73.json?page=2",
    "html": "https://border.bot/hs-codes/73?page=2",
    "canonical": "https://border.bot/hs-codes/73?page=2",
    "markdown": "https://border.bot/hs-codes/73.md?page=2",
    "tools": {
      "calculator": "https://border.bot/tools/landed-cost-calculator",
      "classifier": "https://border.bot/tools/hs-code-classifier",
      "api": "https://api.border.bot/v1"
    }
  },
  "code": "73",
  "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"
}