# United States Section 338 tariffs in force on 2 November 2026 > Every Section 338 heading the United States charges on 2 November 2026, with its rate, origins, dates and official source, and the 666 HS codes they list as a CSV download. Source: https://border.bot/countries/united-states/additional/tariffs/section-338 Last updated: 2026-10-15 On 2 November 2026, the United States charges 3 Section 338 duty headings: Canada (50%). Together they list 666 HS codes, each covering every national line that starts with it. They are for goods from Canada. ## Key facts - Headings in force: 3 - Highest rate: 50% - HS codes listed: 666 - Origins with their own: 1 - Edition: 2026HTSRev21 ## Section 338 Canada 3 headings under Section 338. The most specific heading that covers the goods applies. | Heading | Duty | Origins | Covers | In force | | --- | --- | --- | --- | --- | | 9903.03.12: Section 338 Canada (50%), U.S. note 51(b)(1) | 50% | Canada | 101 HS codes, most in chapter 22, chapter 04, chapter 48 | From 22 August 2026 ([source](https://www.federalregister.gov/d/2026-17294)) | | 9903.03.13: Section 338 Canada (50%), U.S. note 51(b)(2) | 50% | Canada | 52 HS codes, most in chapter 04, chapter 17, chapter 35 | From 22 August 2026 ([source](https://www.federalregister.gov/d/2026-17294)) | | 9903.03.14: Section 338 Canada (50%), U.S. note 51(b)(3) | 50% | Canada | 513 HS codes, most in chapter 44, chapter 94, chapter 85 | From 22 August 2026 ([source](https://www.federalregister.gov/d/2026-17294)) | ## HS code list Every HS code the headings list (666 codes), with its heading, duty, origins and dates: https://border.bot/countries/united-states/additional/tariffs/section-338.csv ## Section 338 by origin - [Canada](https://border.bot/countries/united-states/additional/tariffs/canada): 3 headings, up to 50% ## Other United States tariffs - [Section 232](https://border.bot/countries/united-states/additional/tariffs/section-232): 62 headings, up to 200% - [Section 301](https://border.bot/countries/united-states/additional/tariffs/section-301): 76 headings, up to 100% - [Section 201](https://border.bot/countries/united-states/additional/tariffs/section-201): 2 headings, up to 50% - [Rate in lieu of column 2](https://border.bot/countries/united-states/additional/tariffs/punitive-rate): 2 headings, up to 70% - [Safeguard](https://border.bot/countries/united-states/additional/tariffs/safeguard): 50 headings ## Frequently asked questions ### What are the United States Section 338 tariffs? US duties offsetting a country’s discrimination against US commerce (Tariff Act of 1930, section 338: Canada from 2026-08-22). On 2 November 2026, 3 headings are in force: Section 338 Canada (50%). The highest is 50%, under 9903.03.12, Section 338 Canada (50%), U.S. note 51(b). ### Is my product subject to Section 338 tariffs? It is when its HS code starts with a code the headings list and its origin is one they are for. The CSV on this page has all 666 codes with the heading each is listed under; a national line page shows every additional duty that covers that line. Find the product’s HS code, then run it through the landed cost calculator with its origin: it applies every heading the code and origin meet, the exemptions and exclusions, and the regular duty. ### Which countries pay United States Section 338 tariffs? They are for goods from Canada. ## Sources - https://hts.usitc.gov/reststop/file?release=currentRelease&filename=Chapter%2099 - https://hts.usitc.gov/reststop/exportList?from=9903&to=9904&format=JSON&styles=false Exclusions, exemptions and the regular duty rate are not listed here. Price a product with every duty applied: [landed cost calculator](https://border.bot/tools/landed-cost-calculator), or the API: `POST https://api.border.bot/v1/calculate` with `destinationCountry: "US"` (MCP tool `calculate_landed_cost`). More on the United States: [United States import rules](https://border.bot/countries/united-states). Machine-readable: https://border.bot/countries/united-states/additional/tariffs/section-338.json