United States Section 338 tariffs in force on 2 November 2026
Data as of
Key facts
- Headings in force
- 3
- Highest rate
- 50%
- HS codes listed
- 666
- Origins with their own
- 1
- Edition
- 2026HTSRev21
Summary
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.
Check an HS code
Type the product’s United States code: its page lists every additional duty that covers it, the Section 338 tariffs among them, or type the product’s name to find its code.
Section 338 Canada
3 headings under Section 338. Within this action, the most specific heading that covers the goods applies.
| Heading | Duty | Origins | Covers | In force |
|---|---|---|---|---|
| 9903.03.12Section 338 Canada (50%), U.S. note 51(b)(1) | 50% | Canada | 101 HS codesMost in chapter 22, chapter 04, chapter 48 | From 22 August 2026 Source |
| 9903.03.13Section 338 Canada (50%), U.S. note 51(b)(2) | 50% | Canada | 52 HS codesMost in chapter 04, chapter 17, chapter 35 | From 22 August 2026 Source |
| 9903.03.14Section 338 Canada (50%), U.S. note 51(b)(3) | 50% | Canada | 513 HS codesMost in chapter 44, chapter 94, chapter 85 | From 22 August 2026 Source |
Section 338 by origin
Each origin with Section 338 headings of its own, and its page of every additional duty it pays.
- Canada3 headings, up to 50%
Other United States tariffs
The other legal actions in force, each with its headings and HS code list.
- Section 23262 headings, up to 200%
- Section 30176 headings, up to 100%
- Section 2012 headings, up to 50%
- Rate in lieu of column 22 headings, up to 70%
- Safeguard50 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 and updates
Every heading, rate, origin, date and citation on this page is a row of border.bot’s live release of the United States’s published tariff, with the legal act each row cites. A new release updates the page.
Exclusions, exemptions and the regular duty rate are not listed here: the landed cost calculator applies them for a product.
Official source files: