# United States tariff line 8413.91.90.31: Sucker rods of a kind described in statistical note 3 to this chapter > In the United States tariff, line 8413.91.90.31 covers parts, of pumps, of subheading 8413.50.00, sucker rods of a kind described in statistical note 3 to this chapter. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8413.91 in heading 84.13 (chapter 84). Source: https://border.bot/countries/united-states/hs-codes/8413919031 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) / [8413.91](https://border.bot/countries/united-states/hs-codes/841391) / [8413.91.90.31](https://border.bot/countries/united-states/hs-codes/8413919031) ## Key facts - Tariff line: 8413.91.90.31 - Covers: Parts, of pumps, of subheading 8413.50.00, sucker rods of a kind described in statistical note 3 to this chapter - Duty (MFN): Free - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [8413.91](https://border.bot/hs-codes/841391) ## What this line covers In the United States tariff, line 8413.91.90.31 covers parts, of pumps, of subheading 8413.50.00, sucker rods of a kind described in statistical note 3 to this chapter. Its legal text is “Sucker rods of a kind described in statistical note 3 to this chapter”, read under “Parts”, “Of pumps”, “Other” and “Of subheading 8413.50.00”. ## How it is structured It falls under HS subheading 8413.91 in heading 84.13 (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 84.13: Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof - Subheading 8413.91: Parts - Within the subheading: Of pumps - Within the subheading: Other - Within the subheading: Of subheading 8413.50.00 - Line 8413.91.90.31: Sucker rods of a kind described in statistical note 3 to this chapter ## Duty Goods under this line enter free of general (MFN) duty. The rate is published on 8413.91.90. ## In other countries No other national tariff on border.bot has live lines under 8413.91 yet. - [The Harmonized System text for 8413.91](https://border.bot/hs-codes/841391) ## Other lines under 8413.91 - [8413.91.10.00](https://border.bot/countries/united-states/hs-codes/8413911000) Of fuel-injection pumps for compression-ignition engines - [8413.91.20.00](https://border.bot/countries/united-states/hs-codes/8413912000) Of stock pumps imported for use with machines for making cellulosic pulp, paper or paperboard - [8413.91.90.15](https://border.bot/countries/united-states/hs-codes/8413919015) Of subheading 8413.30.90 - [8413.91.90.20](https://border.bot/countries/united-states/hs-codes/8413919020) Fluid end blocks - [8413.91.90.29](https://border.bot/countries/united-states/hs-codes/8413919029) Other - [8413.91.90.39](https://border.bot/countries/united-states/hs-codes/8413919039) Other - [8413.91.90.41](https://border.bot/countries/united-states/hs-codes/8413919041) Of subheading 8413.30.90 - [8413.91.90.44](https://border.bot/countries/united-states/hs-codes/8413919044) Of hydraulic fluid power pumps - [8413.91.90.46](https://border.bot/countries/united-states/hs-codes/8413919046) Of subheading 8413.50.00 - [8413.91.90.59](https://border.bot/countries/united-states/hs-codes/8413919059) Other - [8413.91.90.99](https://border.bot/countries/united-states/hs-codes/8413919099) Other - Previous line: [8413.91.90.29](https://border.bot/countries/united-states/hs-codes/8413919029) Other - Next line: [8413.91.90.39](https://border.bot/countries/united-states/hs-codes/8413919039) Other ## Frequently asked questions ### What does tariff line 8413.91.90.31 cover in the United States tariff? In the United States tariff, line 8413.91.90.31 covers parts, of pumps, of subheading 8413.50.00, sucker rods of a kind described in statistical note 3 to this chapter. ### What is the general (MFN) duty on 8413.91.90.31 in the United States? Goods under this line enter free of general (MFN) duty. The rate is published on 8413.91.90. ## 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/8413919031.json