# United States tariff, chapter 73: Articles of iron or steel (page 2 of 2) > The United States tariff has 573 national lines in HS chapter 73 (articles of iron or steel), under 124 subheadings in 26 headings. Page 2 of 2. Source: https://border.bot/countries/united-states/hs-codes/73?page=2 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) Page 2 of 2: subheadings 101 to 124 of 124. Previous page: [page 1](https://border.bot/countries/united-states/hs-codes/73). ## Key facts - National lines: 573 - Subheadings: 124 - Tariff: [United States](https://border.bot/countries/united-states) - Chapter: 73: Articles of iron or steel ## Subheadings with United States lines The United States tariff has 573 national lines in HS chapter 73 (articles of iron or steel), under 124 subheadings in 26 headings. ### 73.21 Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas rings, plate warmers and similar nonelectric domestic appliances, and parts thereof, of iron or steel - [7321.81](https://border.bot/countries/united-states/hs-codes/732181) Other appliances: For gas fuel or for both gas and other fuels (2 lines) - [7321.82](https://border.bot/countries/united-states/hs-codes/732182) Other appliances: For liquid fuel (2 lines) - [7321.89](https://border.bot/countries/united-states/hs-codes/732189) Other appliances: Other, including appliances for solid fuel (2 lines) - [7321.90](https://border.bot/countries/united-states/hs-codes/732190) Parts (7 lines) ### 73.22 Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel - [7322.11](https://border.bot/countries/united-states/hs-codes/732211) Radiators and parts thereof: Of cast iron (1 line) - [7322.19](https://border.bot/countries/united-states/hs-codes/732219) Radiators and parts thereof: Other (1 line) - [7322.90](https://border.bot/countries/united-states/hs-codes/732290) Other (3 lines) ### 73.23 Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel - [7323.10](https://border.bot/countries/united-states/hs-codes/732310) Iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like (1 line) - [7323.91](https://border.bot/countries/united-states/hs-codes/732391) Other: Of cast iron, not enamelled (3 lines) - [7323.92](https://border.bot/countries/united-states/hs-codes/732392) Other: Of cast iron, enamelled (2 lines) - [7323.93](https://border.bot/countries/united-states/hs-codes/732393) Other: Of stainless steel (5 lines) - [7323.94](https://border.bot/countries/united-states/hs-codes/732394) Other: Of iron (other than cast iron) or steel, enamelled (6 lines) - [7323.99](https://border.bot/countries/united-states/hs-codes/732399) Other: Other (8 lines) ### 73.24 Sanitary ware and parts thereof, of iron or steel - [7324.10](https://border.bot/countries/united-states/hs-codes/732410) Sinks and wash basins, of stainless steel (2 lines) - [7324.21](https://border.bot/countries/united-states/hs-codes/732421) Baths: Of cast iron, whether or not enamelled (2 lines) - [7324.29](https://border.bot/countries/united-states/hs-codes/732429) Baths: Other (1 line) - [7324.90](https://border.bot/countries/united-states/hs-codes/732490) Other, including parts (1 line) ### 73.25 Other cast articles of iron or steel - [7325.10](https://border.bot/countries/united-states/hs-codes/732510) Of non-malleable cast iron (6 lines) - [7325.91](https://border.bot/countries/united-states/hs-codes/732591) Other: Grinding balls and similar articles for mills (1 line) - [7325.99](https://border.bot/countries/united-states/hs-codes/732599) Other: Other (2 lines) ### 73.26 Other articles of iron or steel - [7326.11](https://border.bot/countries/united-states/hs-codes/732611) Forged or stamped, but not further worked: Grinding balls and similar articles for mills (1 line) - [7326.19](https://border.bot/countries/united-states/hs-codes/732619) Forged or stamped, but not further worked: Other (2 lines) - [7326.20](https://border.bot/countries/united-states/hs-codes/732620) Articles of iron or steel wire (6 lines) - [7326.90](https://border.bot/countries/united-states/hs-codes/732690) Other (15 lines) ## In other countries No other national tariff on border.bot has live lines under chapter 73 yet. - [The Harmonized System text for chapter 73](https://border.bot/hs-codes/73) Page 2 of 2: subheadings 101 to 124 of 124. Previous page: [page 1](https://border.bot/countries/united-states/hs-codes/73). - Previous chapter: [72](https://border.bot/countries/united-states/hs-codes/72) Wire of other alloy steel - Next chapter: [74](https://border.bot/countries/united-states/hs-codes/74) Copper mattes; cement copper (precipitated copper) ## Frequently asked questions ### How many national tariff lines does the United States tariff have in HS chapter 73? The United States tariff has 573 national lines in HS chapter 73 (articles of iron or steel), under 124 subheadings in 26 headings. ## 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/73.json?page=2