# United States tariff line 8108.90.30.30: Castings > In the United States tariff, line 8108.90.30.30 covers articles of titanium, castings. The general (MFN) duty rate is 5.5%. It falls under HS subheading 8108.90 in heading 81.08 (chapter 81). Source: https://border.bot/countries/united-states/hs-codes/8108903030 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 81](https://border.bot/countries/united-states/hs-codes/81) / [8108.90](https://border.bot/countries/united-states/hs-codes/810890) / [8108.90.30.30](https://border.bot/countries/united-states/hs-codes/8108903030) ## Key facts - Tariff line: 8108.90.30.30 - Covers: Articles of titanium, castings - Duty (MFN): 5.5% - Preferential rates: From free (17 programmes or origins) - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [8108.90](https://border.bot/hs-codes/810890) ## What this line covers In the United States tariff, line 8108.90.30.30 covers articles of titanium, castings. Its legal text is “Castings”, read under “Other” and “Articles of titanium”. ## How it is structured It falls under HS subheading 8108.90 in heading 81.08 (chapter 81). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 81: Other base metals; cermets; articles thereof - Heading 81.08: Titanium and articles thereof, including waste and scrap - Subheading 8108.90: Other - Within the subheading: Articles of titanium - Line 8108.90.30.30: Castings ## Duty The general (MFN) duty rate is 5.5%. The rate is published on 8108.90.30. Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A*). - Free: a group of origins (origin group A*) (A*) - Free: United States-Australia Free Trade Agreement (AU) - Free: United States-Bahrain Free Trade Agreement Implementation Act (BH) - Free: United States-Chile Free Trade Agreement (CL) - Free: United States-Colombia Trade Promotion Agreement Implementation Act (CO) - Free: African Growth and Opportunity Act (D) - Free: Caribbean Basin Economic Recovery Act (E) - Free: United States-Israel Free Trade Area (IL) - Free: United States-Jordan Free Trade Area Implementation Act (JO) - Free: United States-Korea Free Trade Agreement Implementation Act (KR) - Free: United States-Morocco Free Trade Agreement Implementation Act (MA) - Free: United States-Oman Free Trade Agreement Implementation Act (OM) - Free: Dominican Republic-Central America-United States Free Trade Agreement (P) - Free: United States-Panama Trade Promotion Agreement Implementation Act (PA) - Free: United States-Peru Trade Promotion Agreement Implementation Act (PE) - Free: United States-Mexico-Canada Agreement (S) - Free: United States-Singapore Free Trade Agreement (SG) ## In other countries No other national tariff on border.bot has live lines under 8108.90 yet. - [The Harmonized System text for 8108.90](https://border.bot/hs-codes/810890) ## Other lines under 8108.90 - [8108.90.30.60](https://border.bot/countries/united-states/hs-codes/8108903060) Other - [8108.90.60.20](https://border.bot/countries/united-states/hs-codes/8108906020) Blooms, sheet bars, and slabs - [8108.90.60.31](https://border.bot/countries/united-states/hs-codes/8108906031) Other bars, rods, profiles and wire - [8108.90.60.45](https://border.bot/countries/united-states/hs-codes/8108906045) Plates, sheets, strips and foil - [8108.90.60.60](https://border.bot/countries/united-states/hs-codes/8108906060) Tubes and pipes - [8108.90.60.75](https://border.bot/countries/united-states/hs-codes/8108906075) Other - Previous line: [8108.30.00.00](https://border.bot/countries/united-states/hs-codes/8108300000) Waste and scrap - Next line: [8108.90.30.60](https://border.bot/countries/united-states/hs-codes/8108903060) Other ## Frequently asked questions ### What does tariff line 8108.90.30.30 cover in the United States tariff? In the United States tariff, line 8108.90.30.30 covers articles of titanium, castings. ### What is the general (MFN) duty on 8108.90.30.30 in the United States? The general (MFN) duty rate is 5.5%. The rate is published on 8108.90.30. ### Which preferential rates apply to 8108.90.30.30? 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*). ## Sources and updates 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. Official source files: - https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false Machine-readable: https://border.bot/countries/united-states/hs-codes/8108903030.json