{ "summary": "The United States tariff splits HS 8466.91 (other: For machines of heading 84.64) into 2 national lines: 8466.91.10.00 (cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery) and 8466.91.50.00 (other). Every United States line under 8466.91 is free of general (MFN) duty.", "updatedAt": "2026-10-09", "facts": [ { "label": "HS subheading", "value": "8466.91", "source": null, "url": "https://border.bot/hs-codes/846691" }, { "label": "Duty (MFN)", "value": "Free", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "National lines", "value": "2", "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": "84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof", "source": null } ], "faq": [ { "question": "How many national tariff lines does the United States tariff have under HS 8466.91?", "answer": "The United States tariff splits HS 8466.91 (other: For machines of heading 84.64) into 2 national lines: 8466.91.10.00 (cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery) and 8466.91.50.00 (other)." }, { "question": "What is the duty on HS 8466.91 in the United States?", "answer": "Every United States line under 8466.91 is free of general (MFN) duty." } ], "sections": [ { "id": "covers", "title": "United States lines under 8466.91", "text": [ "The United States tariff splits HS 8466.91 (other: For machines of heading 84.64) into 2 national lines: 8466.91.10.00 (cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery) and 8466.91.50.00 (other).", "Every United States line under 8466.91 is free of general (MFN) duty." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under 8466.91 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": "84", "description": "Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof" }, "heading": { "code": "8466", "description": "Parts and accessories suitable for use solely or principally with the machines of headings 8456 to 8465, including work or tool holders, self-opening dieheads, dividing heads and other special attachments for the machines; tool holders for any type of tool for working in the hand" }, "subheading": { "code": "846691", "description": "Other: For machines of heading 84.64" }, "lines": [ { "code": "8466911000", "description": "Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery", "levels": [ "Other", "For machines of heading 8464", "Cast-iron parts not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "8466911000", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, { "code": "8466915000", "description": "Other", "levels": [ "Other", "For machines of heading 8464", "Other" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "8466915000", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] } ], "previous": { "code": "846630", "description": "Dividing heads and other special attachments for machines", "indexable": true }, "next": { "code": "846692", "description": "For machines of heading 8465", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/846691", "robots": "index", "sitemap": true, "reasons": [ "2 national lines" ] } }, "pagination": { "page": 1, "pages": 1, "size": 100, "total": 2, "prev": null, "next": null }, "previous": "https://border.bot/countries/united-states/hs-codes/846630", "next": "https://border.bot/countries/united-states/hs-codes/846692", "links": { "self": "https://border.bot/countries/united-states/hs-codes/846691.json", "html": "https://border.bot/countries/united-states/hs-codes/846691", "canonical": "https://border.bot/countries/united-states/hs-codes/846691", "markdown": "https://border.bot/countries/united-states/hs-codes/846691.md", "tools": { "calculator": "https://border.bot/tools/landed-cost-calculator", "classifier": "https://border.bot/tools/hs-code-classifier", "api": "https://api.border.bot/v1" } }, "code": "846691", "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" }