# United States tariff line 8459.31.00.05: Used or rebuilt > In the United States tariff, line 8459.31.00.05 covers other boring-milling machines, numerically controlled, used or rebuilt. The general (MFN) duty rate is 4.2%. It falls under HS subheading 8459.31 in heading 84.59 (chapter 84). Source: https://border.bot/countries/united-states/hs-codes/8459310005 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8459.31](https://border.bot/countries/united-states/hs-codes/845931) / [8459.31.00.05](https://border.bot/countries/united-states/hs-codes/8459310005) ## Key facts - Tariff line: 8459.31.00.05 - Covers: Other boring-milling machines, numerically controlled, used or rebuilt - Duty (MFN): 4.2% - Preferential rates: From free (18 programmes or origins) - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [8459.31](https://border.bot/hs-codes/845931) ## What this line covers In the United States tariff, line 8459.31.00.05 covers other boring-milling machines, numerically controlled, used or rebuilt. Its legal text is “Used or rebuilt”, read under “Other boring-milling machines” and “Numerically controlled”. ## How it is structured It falls under HS subheading 8459.31 in heading 84.59 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof - Heading 84.59: Machine tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centers) of heading 8458 - Subheading 8459.31: Other boring-milling machines - Within the subheading: Numerically controlled - Line 8459.31.00.05: Used or rebuilt ## Duty The general (MFN) duty rate is 4.2%. The rate is published on 8459.31.00. Duty-free entry applies to goods that qualify under 17 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: Trade Agreement Between the United States and Japan (JP) - 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 8459.31 yet. - [The Harmonized System text for 8459.31](https://border.bot/hs-codes/845931) ## Other lines under 8459.31 - [8459.31.00.10](https://border.bot/countries/united-states/hs-codes/8459310010) Table type, excluding planer type - [8459.31.00.40](https://border.bot/countries/united-states/hs-codes/8459310040) Other - [8459.31.00.70](https://border.bot/countries/united-states/hs-codes/8459310070) Other - Previous line: [8459.29.00.90](https://border.bot/countries/united-states/hs-codes/8459290090) Other - Next line: [8459.31.00.10](https://border.bot/countries/united-states/hs-codes/8459310010) Table type, excluding planer type ## Frequently asked questions ### What does tariff line 8459.31.00.05 cover in the United States tariff? In the United States tariff, line 8459.31.00.05 covers other boring-milling machines, numerically controlled, used or rebuilt. ### What is the general (MFN) duty on 8459.31.00.05 in the United States? The general (MFN) duty rate is 4.2%. The rate is published on 8459.31.00. ### Which preferential rates apply to 8459.31.00.05? Duty-free entry applies to goods that qualify under 17 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, Trade Agreement Between the United States and Japan, 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/8459310005.json