{
  "summary": "In the United States tariff, line 7318.15.80.30 covers threaded articles, other screws and bolts, whether or not with their nuts or washers, having shanks or threads with a diameter of 6 mm or more, socket screws, of stainless steel. The general (MFN) duty rate is 8.5%. It falls under HS subheading 7318.15 in heading 73.18 (chapter 73).",
  "updatedAt": "2026-10-09",
  "facts": [
    {
      "label": "Tariff line",
      "value": "7318.15.80.30",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Covers",
      "value": "Threaded articles, other screws and bolts, whether or not with their nuts or washers, having shanks or threads with a diameter of 6 mm or more, socket screws, of stainless steel",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Duty (MFN)",
      "value": "8.5%",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Preferential rates",
      "value": "From free (17 programmes or origins)",
      "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false"
    },
    {
      "label": "Additional duties",
      "value": "None recorded",
      "source": null
    },
    {
      "label": "Restrictions",
      "value": "None recorded",
      "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": "HS subheading",
      "value": "7318.15",
      "source": null,
      "url": "https://border.bot/hs-codes/731815"
    }
  ],
  "faq": [
    {
      "question": "What does tariff line 7318.15.80.30 cover in the United States tariff?",
      "answer": "In the United States tariff, line 7318.15.80.30 covers threaded articles, other screws and bolts, whether or not with their nuts or washers, having shanks or threads with a diameter of 6 mm or more, socket screws, of stainless steel."
    },
    {
      "question": "What is the general (MFN) duty on 7318.15.80.30 in the United States?",
      "answer": "The general (MFN) duty rate is 8.5%. The rate is published on 7318.15.80."
    },
    {
      "question": "Which preferential rates apply to 7318.15.80.30?",
      "answer": "Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A*)."
    }
  ],
  "sections": [
    {
      "id": "covers",
      "title": "What this line covers",
      "text": [
        "In the United States tariff, line 7318.15.80.30 covers threaded articles, other screws and bolts, whether or not with their nuts or washers, having shanks or threads with a diameter of 6 mm or more, socket screws, of stainless steel.",
        "Its legal text is “Of stainless steel”, read under “Threaded articles”, “Other screws and bolts, whether or not with their nuts or washers”, “Other”, “Having shanks or threads with a diameter of 6 mm or more”, “Other” and “Socket screws”."
      ]
    },
    {
      "id": "structure",
      "title": "How it is structured",
      "text": [
        "It falls under HS subheading 7318.15 in heading 73.18 (chapter 73). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff."
      ]
    },
    {
      "id": "duty",
      "title": "Duty",
      "text": [
        "The general (MFN) duty rate is 8.5%.",
        "The rate is published on 7318.15.80.",
        "Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A*)."
      ]
    },
    {
      "id": "other-countries",
      "title": "In other countries",
      "text": [
        "No other national tariff on border.bot has live lines under 7318.15 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."
      ]
    }
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    "dateModified": "2026-10-09T21:15:58.040Z",
    "chapter": {
      "code": "73",
      "description": "Articles of iron or steel"
    },
    "heading": {
      "code": "7318",
      "description": "Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel"
    },
    "subheading": {
      "code": "731815",
      "description": "Threaded articles: Other screws and bolts, whether or not with their nuts or washers"
    },
    "line": {
      "code": "7318158030",
      "description": "Of stainless steel",
      "levels": [
        "Threaded articles",
        "Other screws and bolts, whether or not with their nuts or washers",
        "Other",
        "Having shanks or threads with a diameter of 6 mm or more",
        "Other",
        "Socket screws",
        "Of stainless steel"
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      "general": {
        "code": "73181580",
        "dutyText": "8.5%",
        "startDate": null,
        "endDate": null,
        "unit": null
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          "dutyText": "Free",
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              "label": "a group of origins (origin group A*)"
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            {
              "code": "AU",
              "label": "United States-Australia Free Trade Agreement"
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            {
              "code": "BH",
              "label": "United States-Bahrain Free Trade Agreement Implementation Act"
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            {
              "code": "CL",
              "label": "United States-Chile Free Trade Agreement"
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            {
              "code": "CO",
              "label": "United States-Colombia Trade Promotion Agreement Implementation Act"
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            {
              "code": "D",
              "label": "African Growth and Opportunity Act"
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            {
              "code": "E",
              "label": "Caribbean Basin Economic Recovery Act"
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            {
              "code": "IL",
              "label": "United States-Israel Free Trade Area"
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            {
              "code": "JO",
              "label": "United States-Jordan Free Trade Area Implementation Act"
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            {
              "code": "KR",
              "label": "United States-Korea Free Trade Agreement Implementation Act"
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            {
              "code": "MA",
              "label": "United States-Morocco Free Trade Agreement Implementation Act"
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            {
              "code": "OM",
              "label": "United States-Oman Free Trade Agreement Implementation Act"
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            {
              "code": "P",
              "label": "Dominican Republic-Central America-United States Free Trade Agreement"
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            {
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              "label": "United States-Panama Trade Promotion Agreement Implementation Act"
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            {
              "code": "PE",
              "label": "United States-Peru Trade Promotion Agreement Implementation Act"
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            {
              "code": "S",
              "label": "United States-Mexico-Canada Agreement"
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            {
              "code": "SG",
              "label": "United States-Singapore Free Trade Agreement"
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        "description": "Having shanks or threads with a diameter of less than 6 mm"
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