{ "summary": "The United States tariff splits HS 7307.93 (other: Butt welding fittings) into 6 national lines: 7307.93.30.10 (not machined, not tooled and not otherwise processed after forging), 7307.93.30.40 (other), 7307.93.60.00 (of alloy steel (except stainless steel)), 7307.93.90.10 (not machined, not tooled and not otherwise processed after forging) and 2 others. The general (MFN) duty differs by line: 6.2% on 7307.93.30.10, 6.2% on 7307.93.30.40, 5.5% on 7307.93.60.00, 4.3% on 7307.93.90.10, 4.3% on 7307.93.90.40 and 4.3% on 7307.93.90.60.", "updatedAt": "2026-10-09", "facts": [ { "label": "HS subheading", "value": "7307.93", "source": null, "url": "https://border.bot/hs-codes/730793" }, { "label": "National lines", "value": "6", "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 under HS 7307.93?", "answer": "The United States tariff splits HS 7307.93 (other: Butt welding fittings) into 6 national lines: 7307.93.30.10 (not machined, not tooled and not otherwise processed after forging), 7307.93.30.40 (other), 7307.93.60.00 (of alloy steel (except stainless steel)), 7307.93.90.10 (not machined, not tooled and not otherwise processed after forging) and 2 others." }, { "question": "What is the duty on HS 7307.93 in the United States?", "answer": "The general (MFN) duty differs by line: 6.2% on 7307.93.30.10, 6.2% on 7307.93.30.40, 5.5% on 7307.93.60.00, 4.3% on 7307.93.90.10, 4.3% on 7307.93.90.40 and 4.3% on 7307.93.90.60." } ], "sections": [ { "id": "covers", "title": "United States lines under 7307.93", "text": [ "The United States tariff splits HS 7307.93 (other: Butt welding fittings) into 6 national lines: 7307.93.30.10 (not machined, not tooled and not otherwise processed after forging), 7307.93.30.40 (other), 7307.93.60.00 (of alloy steel (except stainless steel)), 7307.93.90.10 (not machined, not tooled and not otherwise processed after forging) and 2 others.", "The general (MFN) duty differs by line: 6.2% on 7307.93.30.10, 6.2% on 7307.93.30.40, 5.5% on 7307.93.60.00, 4.3% on 7307.93.90.10, 4.3% on 7307.93.90.40 and 4.3% on 7307.93.90.60." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under 7307.93 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-subheading", "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": [ { "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" ] }, { "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" }, "heading": { "code": "7307", "description": "Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel" }, "subheading": { "code": "730793", "description": "Other: Butt welding fittings" }, "lines": [ { "code": "7307933010", "description": "Not machined, not tooled and not otherwise processed after forging", "levels": [ "Other", "Butt welding fittings", "With an inside diameter of less than 360 mm", "Of iron or nonalloy steel", "Not machined, not tooled and not otherwise processed after forging" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "73079330", "dutyText": "6.2%", "startDate": null, "endDate": null, "unit": null }, "preferences": [ { "dutyText": "Free", "origins": [ { "code": "A+", "label": "a group of origins (origin group A+)" }, { "code": "AU", "label": "United States-Australia Free Trade Agreement" }, { "code": "BH", "label": "United States-Bahrain Free Trade Agreement Implementation Act" }, { "code": "CL", "label": "United States-Chile Free Trade Agreement" }, { "code": "CO", "label": "United States-Colombia Trade Promotion Agreement Implementation Act" }, { "code": "D", "label": "African Growth and Opportunity Act" }, { "code": "E", "label": "Caribbean Basin Economic Recovery Act" }, { "code": "IL", "label": "United States-Israel Free Trade Area" }, { "code": "JO", "label": "United States-Jordan Free Trade Area Implementation Act" }, { "code": "KR", "label": "United States-Korea Free Trade Agreement Implementation Act" }, { "code": "MA", "label": "United States-Morocco Free Trade Agreement Implementation Act" }, { "code": "OM", "label": "United States-Oman Free Trade Agreement Implementation Act" }, { "code": "P", "label": "Dominican Republic-Central America-United States Free Trade Agreement" }, { "code": "PA", "label": "United States-Panama Trade Promotion Agreement Implementation Act" }, { "code": "PE", "label": "United States-Peru Trade Promotion Agreement Implementation Act" }, { "code": "S", "label": "United States-Mexico-Canada Agreement" }, { "code": "SG", "label": "United States-Singapore Free Trade Agreement" } ] } ], "measures": [], "restrictions": [] }, { "code": "7307933040", "description": "Other", "levels": [ "Other", "Butt welding fittings", "With an inside diameter of less than 360 mm", "Of iron or nonalloy steel", "Other" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "73079330", "dutyText": "6.2%", "startDate": null, "endDate": null, "unit": null }, "preferences": [ { "dutyText": "Free", "origins": [ { "code": "A+", "label": "a group of origins (origin group A+)" }, { "code": "AU", 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Promotion Agreement Implementation Act" }, { "code": "S", "label": "United States-Mexico-Canada Agreement" }, { "code": "SG", "label": "United States-Singapore Free Trade Agreement" } ] } ], "measures": [], "restrictions": [] }, { "code": "7307939010", "description": "Not machined, not tooled and not otherwise processed after forging", "levels": [ "Other", "Butt welding fittings", "With an inside diameter of 360 mm or more", "Of iron or nonalloy steel", "Not machined, not tooled and not otherwise processed after forging" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "73079390", "dutyText": "4.3%", "startDate": null, "endDate": null, "unit": null }, "preferences": [ { "dutyText": "Free", "origins": [ { "code": "A*", "label": "a group of origins (origin group A*)" }, { "code": "AU", "label": "United States-Australia Free Trade Agreement" }, { "code": "BH", "label": "United States-Bahrain Free Trade Agreement Implementation Act" }, { "code": "CL", "label": "United States-Chile Free Trade Agreement" }, { "code": "CO", "label": "United States-Colombia Trade Promotion Agreement Implementation Act" }, { "code": "D", "label": "African Growth and Opportunity Act" }, { "code": "E", "label": "Caribbean Basin Economic Recovery Act" }, { "code": "IL", "label": "United States-Israel Free Trade Area" }, { "code": "JO", "label": "United States-Jordan Free Trade Area Implementation Act" }, { "code": "KR", "label": "United States-Korea Free Trade Agreement Implementation Act" }, { "code": "MA", "label": "United States-Morocco Free Trade Agreement Implementation Act" }, { "code": "OM", "label": "United States-Oman Free Trade Agreement Implementation Act" }, { "code": "P", "label": "Dominican Republic-Central America-United States Free Trade Agreement" }, { "code": "PA", "label": "United States-Panama Trade Promotion Agreement Implementation Act" }, { "code": "PE", "label": "United States-Peru Trade Promotion Agreement Implementation Act" }, { "code": "S", "label": "United States-Mexico-Canada Agreement" }, { "code": "SG", "label": "United States-Singapore Free Trade Agreement" } ] } ], "measures": [], "restrictions": [] }, { "code": "7307939040", "description": "Other", "levels": [ "Other", "Butt welding fittings", "With an inside diameter of 360 mm or more", "Of iron or nonalloy steel", "Other" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "73079390", "dutyText": "4.3%", "startDate": null, "endDate": null, "unit": null }, "preferences": [ { "dutyText": "Free", "origins": [ { "code": "A*", "label": "a group of origins (origin group A*)" }, { "code": "AU", "label": "United States-Australia Free Trade Agreement" }, { "code": "BH", "label": "United States-Bahrain Free Trade Agreement Implementation Act" }, { "code": "CL", "label": "United States-Chile Free Trade Agreement" }, { "code": "CO", "label": "United States-Colombia Trade Promotion Agreement Implementation Act" }, { "code": "D", "label": "African Growth and 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