{
  "summary": "The United States tariff has 573 national lines in HS chapter 73 (articles of iron or steel), under 124 subheadings in 26 headings.",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "National lines",
      "value": "573",
      "source": null
    },
    {
      "label": "Subheadings",
      "value": "124",
      "source": null
    },
    {
      "label": "Tariff",
      "value": "United States",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false",
      "url": "https://border.bot/countries/united-states"
    },
    {
      "label": "Chapter",
      "value": "73: Articles of iron or steel",
      "source": null
    }
  ],
  "faq": [
    {
      "question": "How many national tariff lines does the United States tariff have in HS chapter 73?",
      "answer": "The United States tariff has 573 national lines in HS chapter 73 (articles of iron or steel), under 124 subheadings in 26 headings."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "Subheadings with United States lines",
      "text": [
        "The United States tariff has 573 national lines in HS chapter 73 (articles of iron or steel), under 124 subheadings in 26 headings."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under chapter 73 yet."
      ]
    },
    {
      "id": "sources",
      "title": "Sources and updates",
      "text": [
        "The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.",
        "This page was last updated on 9 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": "country-chapter",
    "country": {
      "code": "US",
      "name": "United States",
      "slug": "united-states"
    },
    "schedule": {
      "code": "US",
      "name": "United States",
      "slug": "united-states"
    },
    "borrowed": false,
    "localTaxes": [],
    "localDeminimis": [],
    "ratesLive": true,
    "provenance": [
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        "dataset": "US:hs",
        "country": "US",
        "kind": "hs",
        "seq": 1,
        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:50.043Z",
        "origin": "source",
        "sourceUrls": [
          "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
        ]
      },
      {
        "dataset": "US:rates",
        "country": "US",
        "kind": "rates",
        "seq": 1,
        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:36.287Z",
        "origin": "source",
        "sourceUrls": [
          "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
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      },
      {
        "dataset": "US:programmes",
        "country": "US",
        "kind": "programmes",
        "seq": 1,
        "version": "2026HTSRev21",
        "liveAt": "2026-10-09T21:15:58.040Z",
        "origin": "source",
        "sourceUrls": [
          "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
        ]
      }
    ],
    "dateModified": "2026-10-09T21:15:58.040Z",
    "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 nonelectric 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",
            "lines": 2
          },
          {
            "code": "732182",
            "description": "Other appliances: For liquid fuel",
            "lines": 2
          },
          {
            "code": "732189",
            "description": "Other appliances: Other, including appliances for solid fuel",
            "lines": 2
          },
          {
            "code": "732190",
            "description": "Parts",
            "lines": 7
          }
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      },
      {
        "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",
            "lines": 1
          },
          {
            "code": "732219",
            "description": "Radiators and parts thereof: Other",
            "lines": 1
          },
          {
            "code": "732290",
            "description": "Other",
            "lines": 3
          }
        ]
      },
      {
        "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",
            "lines": 1
          },
          {
            "code": "732391",
            "description": "Other: Of cast iron, not enamelled",
            "lines": 3
          },
          {
            "code": "732392",
            "description": "Other: Of cast iron, enamelled",
            "lines": 2
          },
          {
            "code": "732393",
            "description": "Other: Of stainless steel",
            "lines": 5
          },
          {
            "code": "732394",
            "description": "Other: Of iron (other than cast iron) or steel, enamelled",
            "lines": 6
          },
          {
            "code": "732399",
            "description": "Other: Other",
            "lines": 8
          }
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      {
        "code": "7324",
        "description": "Sanitary ware and parts thereof, of iron or steel",
        "subheadings": [
          {
            "code": "732410",
            "description": "Sinks and wash basins, of stainless steel",
            "lines": 2
          },
          {
            "code": "732421",
            "description": "Baths: Of cast iron, whether or not enamelled",
            "lines": 2
          },
          {
            "code": "732429",
            "description": "Baths: Other",
            "lines": 1
          },
          {
            "code": "732490",
            "description": "Other, including parts",
            "lines": 1
          }
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      {
        "code": "7325",
        "description": "Other cast articles of iron or steel",
        "subheadings": [
          {
            "code": "732510",
            "description": "Of non-malleable cast iron",
            "lines": 6
          },
          {
            "code": "732591",
            "description": "Other: Grinding balls and similar articles for mills",
            "lines": 1
          },
          {
            "code": "732599",
            "description": "Other: Other",
            "lines": 2
          }
        ]
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      {
        "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",
            "lines": 1
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          {
            "code": "732619",
            "description": "Forged or stamped, but not further worked: Other",
            "lines": 2
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          {
            "code": "732620",
            "description": "Articles of iron or steel wire",
            "lines": 6
          },
          {
            "code": "732690",
            "description": "Other",
            "lines": 15
          }
        ]
      }
    ],
    "lines": 573,
    "previous": {
      "code": "72",
      "description": "Wire of other alloy steel",
      "indexable": true
    },
    "next": {
      "code": "74",
      "description": "Copper mattes; cement copper (precipitated copper)",
      "indexable": true
    },
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  "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.",
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