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Policy Details

Official titleAdjusting Imports of Steel Into the United States

Section 232 Steel and Aluminum Tariffs

The issue

As of March 12, 2025, the expanded Section 232 tariffs on steel and aluminum are now in effect. All imports of steel and aluminum are subject to a 25% tariff, and previous country exemptions and tariff-rate quotas have been eliminated.

The tariffs also apply to certain derivative products based on the steel and aluminum content. The product exclusion process has been terminated, meaning previously approved exclusions are no longer valid.

Impact

Tariff Rate, Effective Date

Under the new order, all imports of steel and aluminum will be subject to a 25% tariff rate, effective March 12, 2025. This represents an increase from the previous 10% tariff on aluminum.

Certain steel and aluminum derivative products are included in the order and subject to the tariff. See “Derivative and Downstream Products” below.

Countries Subject to the Tariff

There are no country exemptions under the new policy. All previous Section 232 steel and aluminum country exemptions and tariff-rate quota deals with Canada, Mexico, the European Union, Japan, South Korea, Australia and others have been eliminated. President Trump is considering exempting Australia from these tariffs due to Australia’s trade surplus with the United States.

According to the proclamation, the removal of country exemptions is due to significant increases in imports from previously exempted countries, which have contributed to oversupply and pricing pressures, negatively impacting U.S. domestic producers.

The largest suppliers of steel to the U.S. by quantity were:

  1. Canada
  2. Brazil
  3. Mexico

The largest suppliers of aluminum to the U.S. by quantity were:

  1. Canada
  2. United Arab Emirates (UAE)
  3. China

See additional data details below.

Exclusions

The proclamation terminates the product exclusion process which previously allowed U.S. companies to request exclusions for products not readily available from domestic sources. Additionally, previously approved product-specific tariff exclusions are also eliminated.

Derivative and Downstream Products

Tariffs of 25% to be imposed on additional steel derivatives and aluminum derivatives. The additional duty shall only apply to the declared value of the aluminum or steel content of the derivative article. (See below)

Derivative steel products processed in another country from steel articles that were “melted and poured” in the U.S. and derivative aluminum products processed in another country from aluminum articles that were “smelted and cast” in the U.S. are not subject to the 25% tariff.

Refer to the Federal Register notices for the full list of derivative products.

Steel Derivatives Aluminum Derivatives

Value of the Steel and Aluminum Content Outside of Chapters 73 and 76

The value of the steel/aluminum content should be determined in accordance with the principles of the Customs Valuation Agreement, as implemented in 19 U.S.C. 1401a.

Thus, the value of the steel/aluminum content is the total price paid or payable for that content, which is the total payment (direct or indirect, and exclusive of any costs, charges, or expenses incurred for transportation, insurance, and related services incident to the international shipment of the merchandise from the country of exportation to the country of importation) made/to be made for the steel/aluminum content by the buyer to, or for the benefit of, the seller of the steel/aluminum content.

Normally, this would be based on the invoice paid by the buyer of the steel/aluminum content to, or for the benefit of, the seller of the steel/aluminum content.

CBP Steel and Aluminum FAQs

Steel Import Data

U.S. Imports of Steel Mill Products (Quantity in Metric Tons)

CountryTotal in Last 12 Months (Metric Tons)Mar. 2024 - Feb. 2025
Canada5,475,253.32
Brazil3,746,872.11
Mexico2,911,323.23
South Korea2,450,779.47
Vietnam1,144,356.81

U.S. Imports of Steel Mill Products (Value in U.S. Dollars)

CountryTotal in Last 12 Months (Value in U.S. Dollars)Mar. 2024 - Feb. 2025
Canada6,412,766,187.21
Mexico3,136,313,329.38
South Korea2,768,346,612.98
Brazil2,692,100,641.45
Germany1,872,578,560.48

Source: U.S. Department of Commerce, U.S. Steel Import Monitor

Aluminum Import Data

U.S. Imports of Aluminum Products (Quantity in Metric Tons)

CountryTotal in Last 12 Months (Metric Tons)Mar. 2024 - Feb. 2025
Canada4,528,369.4
United Arab Emirates545,107.6
China299,737.0
South Korea295,145.0
Bahrain291,576.2

U.S. Imports of Aluminum Products (Value in U.S. Dollars)

CountryTotal in Last 12 Months (Value in U.S. Dollars)Mar. 2024 - Feb. 2025
Canada13,376,935,960.1
United Arab Emirates1,448,962,796.0
China1,089,488,214.5
South Korea1,068,986,040.6
Bahrain781,217,252.4

Source: U.S. Department of Commerce, U.S. Aluminum Import Monitor

Tariff status

Modified

Latest change: Proc. 11045, Further Strengthening Actions Taken To Adjust Imports of Aluminum Into the United States · Jul 20, 2026

Legal authority
Section 232, Trade Expansion Act of 1962
Signed
Feb 10, 2025
Published
Feb 18, 2025 · 90 FR 9817
Agency
Executive Office of the President

Current rates

HTS headingAdditional dutyApplies to
9903.82.02 (opens in a new tab) +50% Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.82.09 (opens in a new tab) +25% Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter

Timeline

Source: Federal Register (opens in a new tab), USITC Harmonized Tariff Schedule (opens in a new tab) · updated Nov 10, 2026

Additional information

Has your business been impacted by tariffs?

We welcome your feedback to help us better understand and assess the impact of these tariffs on our industry and businesses. Please share with us by contacting Angela Chiang, director, international affairs, at angela.chiang@autocare.org.

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