{ "summary": "In the United States tariff, line 3818.00.00.10 covers gallium arsenide wafers, doped. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3818.00 in heading 38.18 (chapter 38).", "updatedAt": "2026-10-09", "facts": [ { "label": "Tariff line", "value": "3818.00.00.10", "source": "https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false" }, { "label": "Covers", "value": "Gallium arsenide wafers, doped", "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": "3818.00", "source": null, "url": "https://border.bot/hs-codes/381800" } ], "faq": [ { "question": "What does tariff line 3818.00.00.10 cover in the United States tariff?", "answer": "In the United States tariff, line 3818.00.00.10 covers gallium arsenide wafers, doped." }, { "question": "What is the general (MFN) duty on 3818.00.00.10 in the United States?", "answer": "Goods under this line enter free of general (MFN) duty. The rate is published on 3818.00.00." } ], "sections": [ { "id": "covers", "title": "What this line covers", "text": [ "In the United States tariff, line 3818.00.00.10 covers gallium arsenide wafers, doped.", "Its legal text is “Gallium arsenide wafers, doped”." ] }, { "id": "structure", "title": "How it is structured", "text": [ "It falls under HS subheading 3818.00 in heading 38.18 (chapter 38). 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 3818.00.00." ] }, { "id": "other-countries", "title": "In other countries", "text": [ "No other national tariff on border.bot has live lines under 3818.00 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": "38", "description": "Miscellaneous chemical products" }, "heading": { "code": "3818", "description": "Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics" }, "subheading": { "code": "381800", "description": "Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics" }, "line": { "code": "3818000010", "description": "Gallium arsenide wafers, doped", "levels": [ "Gallium arsenide wafers, doped" ], "english": null, "keywords": [], "lang": "en", "general": { "code": "38180000", "dutyText": "Free", "startDate": null, "endDate": null, "unit": null }, "preferences": [], "measures": [], "restrictions": [] }, "siblings": [ { "code": "3818000020", "description": "Polycrystalline silicon wafers, doped" }, { "code": "3818000030", "description": "Silicon carbide wafers, doped" }, { "code": "3818000040", "description": "Round (circular) shaped, as described in statistical note 2 to this chapter" }, { "code": "3818000045", "description": "Pseudo-square or rectangular in shape, as described in statistical note 3 to this chapter" }, { "code": "3818000050", "description": "Other" }, { "code": "3818000091", "description": "Other" } ], "siblingsTotal": 6, "previous": { "code": "3817002000", "description": "Mixed alkylnaphthalenes", "indexable": true }, "next": { "code": "3818000020", "description": "Polycrystalline silicon wafers, doped", "indexable": true }, "otherSchedules": [], "seo": { "canonicalPath": "/countries/united-states/hs-codes/3818000010", "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/3817002000", "next": "https://border.bot/countries/united-states/hs-codes/3818000020", "links": { "self": "https://border.bot/countries/united-states/hs-codes/3818000010.json", "html": "https://border.bot/countries/united-states/hs-codes/3818000010", "canonical": "https://border.bot/countries/united-states/hs-codes/3818000010", "markdown": "https://border.bot/countries/united-states/hs-codes/3818000010.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": "3818000010", "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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