Trump Revises U.S. Tariffs on Copper, Aluminum, and Steel Imports Through 2027

U.S. President Donald Trump has signed a new proclamation modifying tariffs on selected imports containing copper, aluminum, and steel, introducing targeted relief measures for key industrial and agricultural sectors while encouraging domestic manufacturing investments.

According to a statement released by the White House, the updated tariff policy reduces duties on certain agricultural equipment from 25% to 15%. The adjustment is expected to provide cost relief for farmers and agricultural businesses that rely on imported machinery and equipment.

The proclamation also revises tariff treatment for mobile industrial equipment, including bulldozers, forklifts, and similar heavy machinery. Under the new rules, these products will be subject to a 15% tariff when imported from countries that have trade agreements with the United States and qualify for preferential treatment.

In addition, the order creates incentives for companies that utilize American-produced metals in their manufacturing processes. Foreign manufacturers may qualify for a reduced 10% tariff rate if their capital equipment contains at least 85% steel or aluminum that was melted and poured, or smelted and cast, in the United States by weight. The measure is designed to strengthen demand for domestically produced metals and support U.S. industrial supply chains.

The White House said the tariff adjustments will remain in effect through December 31, 2027. Officials stated that the policy aims to encourage near-term investments in domestic manufacturing, rebuild the nation’s industrial base, and enhance the competitiveness of U.S. producers.

The latest tariff changes reflect the administration’s broader strategy of balancing trade protections with targeted incentives for industries that support American manufacturing. By lowering duties on specific equipment while rewarding the use of U.S.-made steel and aluminum, the government hopes to stimulate industrial growth, attract investment, and strengthen long-term economic resilience.

The revised tariff framework is expected to have implications for manufacturers, equipment suppliers, agricultural businesses, and international exporters seeking access to the U.S. market over the coming years.