{ "summary": "In the United States tariff, line 8543.90.88.45 covers parts, of particle accelerators. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8543.90 in heading 85.43 (chapter 85).", "updatedAt": "2026-10-09", "facts": [ { "label": "Tariff line", "value": "8543.90.88.45", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Covers", "value": "Parts, of particle accelerators", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Duty (MFN)", "value": "Free", "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": "8543.90", "source": null, "url": "https://border.bot/hs-codes/854390" } ], "faq": [ { "question": "What does tariff line 8543.90.88.45 cover in the United States tariff?", "answer": "In the United States tariff, line 8543.90.88.45 covers parts, of particle accelerators." }, { "question": "What is the general (MFN) duty on 8543.90.88.45 in the United States?", "answer": "Goods under this line enter free of general (MFN) duty. The rate is published on 8543.90.88." } ], "sections": [ { "id": "covers", "title": "What this line covers", "text": [ "In the United States tariff, line 8543.90.88.45 covers parts, of particle accelerators.", "Its legal text is “Of particle accelerators”, read under “Parts”, “Other”, “Other” and “Other”." ] }, { "id": "structure", "title": "How it is structured", "text": [ "It falls under HS subheading 8543.90 in heading 85.43 (chapter 85). 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": [ "Goods under this line enter free of general (MFN) duty.", "The rate is published on 8543.90.88." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under 8543.90 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-line", "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": "85", "description": "Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles" }, "heading": { "code": "8543", "description": "Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof" }, "subheading": { "code": "854390", "description": "Parts" }, "line": { "code": "8543908845", "description": "Of particle accelerators", "levels": [ "Parts", "Other", "Other", "Other", "Of particle accelerators" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "85439088", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, "siblings": [ { "code": "8543901200", "description": "Of physical vapor deposition apparatus of subheading 8543.70" }, { "code": "8543901500", "description": "Printed circuit assemblies" }, { "code": "8543903500", "description": "Other" }, { "code": "8543906500", "description": "Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62" }, { "code": "8543906800", "description": "Other" }, { "code": "8543908500", "description": "Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62" }, { "code": "8543908865", "description": "Of electronic cigarettes and similar personal electric vaporizing devices" }, { "code": "8543908885", "description": "Other" } ], "siblingsTotal": 8, "previous": { "code": "8543908500", "description": "Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62", "indexable": true }, "next": { "code": "8543908865", "description": "Of electronic cigarettes and similar personal electric vaporizing devices", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/8543908845", "robots": "index", "sitemap": true, "reasons": [ "1 national lines" ] } }, "pagination": { "page": 1, "pages": 1, "size": 100, "total": 0, "prev": null, "next": null }, "previous": "https://border.bot/countries/united-states/hs-codes/8543908500", "next": "https://border.bot/countries/united-states/hs-codes/8543908865", "links": { "self": "https://border.bot/countries/united-states/hs-codes/8543908845.json", "html": "https://border.bot/countries/united-states/hs-codes/8543908845", "canonical": "https://border.bot/countries/united-states/hs-codes/8543908845", "markdown": "https://border.bot/countries/united-states/hs-codes/8543908845.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": "8543908845", "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. 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