# United States tariff line 7304.29.61.30: Having a wall thickness exceeding 9.5 mm > In the United States tariff, line 7304.29.61.30 covers casing, tubing and drill pipe, of a kind used in drilling for oil or gas, tubing, of other alloy steel, having an outside diameter not exceeding 114.3 mm, having a wall thickness exceeding 9.5 mm. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7304.29 in heading 73.04 (chapter 73). Source: https://border.bot/countries/united-states/hs-codes/7304296130 Last updated: 9 October 2026 [Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 73](https://border.bot/countries/united-states/hs-codes/73) / [7304.29](https://border.bot/countries/united-states/hs-codes/730429) / [7304.29.61.30](https://border.bot/countries/united-states/hs-codes/7304296130) ## Key facts - Tariff line: 7304.29.61.30 - Covers: Casing, tubing and drill pipe, of a kind used in drilling for oil or gas, tubing, of other alloy steel, having an outside diameter not exceeding 114.3 mm, having a wall thickness exceeding 9.5 mm - Duty (MFN): Free - Additional duties: None recorded - Restrictions: None recorded - Tariff: [United States](https://border.bot/countries/united-states) - HS subheading: [7304.29](https://border.bot/hs-codes/730429) ## What this line covers In the United States tariff, line 7304.29.61.30 covers casing, tubing and drill pipe, of a kind used in drilling for oil or gas, tubing, of other alloy steel, having an outside diameter not exceeding 114.3 mm, having a wall thickness exceeding 9.5 mm. Its legal text is “Having a wall thickness exceeding 9.5 mm”, read under “Casing, tubing and drill pipe, of a kind used in drilling for oil or gas”, “Other”, “Tubing”, “Of other alloy steel” and “Having an outside diameter not exceeding 114.3 mm”. ## How it is structured It falls under HS subheading 7304.29 in heading 73.04 (chapter 73). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff. - Chapter 73: Articles of iron or steel - Heading 73.04: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel - Subheading 7304.29: Casing, tubing and drill pipe, of a kind used in drilling for oil or gas - Within the subheading: Other - Within the subheading: Tubing - Within the subheading: Of other alloy steel - Within the subheading: Having an outside diameter not exceeding 114.3 mm - Line 7304.29.61.30: Having a wall thickness exceeding 9.5 mm ## Duty Goods under this line enter free of general (MFN) duty. The rate is published on 7304.29.61. ## In other countries No other national tariff on border.bot has live lines under 7304.29 yet. - [The Harmonized System text for 7304.29](https://border.bot/hs-codes/730429) ## Other lines under 7304.29 - [7304.29.10.10](https://border.bot/countries/united-states/hs-codes/7304291010) Having a wall thickness less than 12.7 mm - [7304.29.10.20](https://border.bot/countries/united-states/hs-codes/7304291020) Having a wall thickness of 12.7 mm or more - [7304.29.10.30](https://border.bot/countries/united-states/hs-codes/7304291030) Having a wall thickness less than 12.7 mm - [7304.29.10.40](https://border.bot/countries/united-states/hs-codes/7304291040) Having a wall thickness of 12.7 mm or more - [7304.29.10.50](https://border.bot/countries/united-states/hs-codes/7304291050) Having a wall thickness less than 12.7 mm - [7304.29.10.60](https://border.bot/countries/united-states/hs-codes/7304291060) Having a wall thickness of 12.7 mm or more - [7304.29.10.80](https://border.bot/countries/united-states/hs-codes/7304291080) Having an outside diameter exceeding 406.4 mm - [7304.29.20.10](https://border.bot/countries/united-states/hs-codes/7304292010) Having a wall thickness less than 12.7 mm - [7304.29.20.20](https://border.bot/countries/united-states/hs-codes/7304292020) Having a wall thickness of 12.7 mm or more - [7304.29.20.30](https://border.bot/countries/united-states/hs-codes/7304292030) Having a wall thickness less than 12.7 mm - [7304.29.20.40](https://border.bot/countries/united-states/hs-codes/7304292040) Having a wall thickness of 12.7 mm or more - [7304.29.20.50](https://border.bot/countries/united-states/hs-codes/7304292050) Having a wall thickness less than 12.7 mm - [7304.29.20.60](https://border.bot/countries/united-states/hs-codes/7304292060) Having a wall thickness of 12.7 mm or more - [7304.29.20.80](https://border.bot/countries/united-states/hs-codes/7304292080) Having an outside diameter exceeding 406.4 mm - [7304.29.31.10](https://border.bot/countries/united-states/hs-codes/7304293110) Having a wall thickness less than 12.7 mm - [7304.29.31.20](https://border.bot/countries/united-states/hs-codes/7304293120) Having a wall thickness of 12.7 mm or more - [7304.29.31.30](https://border.bot/countries/united-states/hs-codes/7304293130) Having a wall thickness less than 12.7 mm - [7304.29.31.40](https://border.bot/countries/united-states/hs-codes/7304293140) Having a wall thickness of 12.7 mm or more - [7304.29.31.50](https://border.bot/countries/united-states/hs-codes/7304293150) Having a wall thickness less than 12.7 mm - [7304.29.31.60](https://border.bot/countries/united-states/hs-codes/7304293160) Having a wall thickness of 12.7 mm or more - [7304.29.31.80](https://border.bot/countries/united-states/hs-codes/7304293180) Having an outside diameter exceeding 406.4 mm - [7304.29.41.10](https://border.bot/countries/united-states/hs-codes/7304294110) Having a wall thickness less than 12.7 mm - [7304.29.41.20](https://border.bot/countries/united-states/hs-codes/7304294120) Having a wall thickness of 12.7 mm or more - [7304.29.41.30](https://border.bot/countries/united-states/hs-codes/7304294130) Having a wall thickness less than 12.7 mm - [7304.29.41.40](https://border.bot/countries/united-states/hs-codes/7304294140) Having a wall thickness of 12.7 mm or more - [7304.29.41.50](https://border.bot/countries/united-states/hs-codes/7304294150) Having a wall thickness less than 12.7 mm - [7304.29.41.60](https://border.bot/countries/united-states/hs-codes/7304294160) Having a wall thickness of 12.7 mm or more - [7304.29.41.80](https://border.bot/countries/united-states/hs-codes/7304294180) Having an outside diameter exceeding 406.4 mm - [7304.29.50.15](https://border.bot/countries/united-states/hs-codes/7304295015) Having a wall thickness not exceeding 9.5 mm - [7304.29.50.30](https://border.bot/countries/united-states/hs-codes/7304295030) Having a wall thickness exceeding 9.5 mm - [7304.29.50.45](https://border.bot/countries/united-states/hs-codes/7304295045) Having an outside diameter exceeding 114.3 mm but less than 215.9 mm - [7304.29.50.60](https://border.bot/countries/united-states/hs-codes/7304295060) Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm - [7304.29.50.75](https://border.bot/countries/united-states/hs-codes/7304295075) Having an outside diameter exceeding 406.4 mm - [7304.29.61.15](https://border.bot/countries/united-states/hs-codes/7304296115) Having a wall thickness not exceeding 9.5 mm - [7304.29.61.45](https://border.bot/countries/united-states/hs-codes/7304296145) Having an outside diameter exceeding 114.3 mm but less than 215.9 mm - [7304.29.61.60](https://border.bot/countries/united-states/hs-codes/7304296160) Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm - [7304.29.61.75](https://border.bot/countries/united-states/hs-codes/7304296175) Having an outside diameter exceeding 406.4 mm - Previous line: [7304.29.61.15](https://border.bot/countries/united-states/hs-codes/7304296115) Having a wall thickness not exceeding 9.5 mm - Next line: [7304.29.61.45](https://border.bot/countries/united-states/hs-codes/7304296145) Having an outside diameter exceeding 114.3 mm but less than 215.9 mm ## Frequently asked questions ### What does tariff line 7304.29.61.30 cover in the United States tariff? In the United States tariff, line 7304.29.61.30 covers casing, tubing and drill pipe, of a kind used in drilling for oil or gas, tubing, of other alloy steel, having an outside diameter not exceeding 114.3 mm, having a wall thickness exceeding 9.5 mm. ### What is the general (MFN) duty on 7304.29.61.30 in the United States? Goods under this line enter free of general (MFN) duty. The rate is published on 7304.29.61. ## 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/7304296130.json