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Mar 16, 2026 President Trump imposed new global tariffs under the 1974 Trade Act after the Supreme Court rejected earlier tariffs Tier 1 · Primary Power and Authority
The move showed the executive branch quickly shifting legal authorities to preserve unilateral economic power after judicial pushback.
Supporting reports
- Trump Imposes New Tariffs Under 1974 Trade Act — Following the Supreme Court's ruling against his previous tariffs, President Trump imposed new 10% tariffs on goods from much of the world under section 122 of the 1974 Trade Act.
Feb 20, 2026 President Trump announced a new global tariff under Section 122 after the Supreme Court ruling Tier 1 · Primary Power and Authority
The move sought to preserve unilateral trade control after a judicial rebuke, testing how far the executive could work around constitutional limits.
Supporting reports
- President imposes new tariffs under Section 122 — Following the Supreme Court's ruling against IEEPA tariffs, the President quickly issued a proclamation under Section 122 of the Trade Act of 1974, imposing a temporary 10% import surcharge on nearly all imports
- Trump announces new 10% global tariff — Following the Supreme Court's ruling against his previous tariffs, President Trump announced a new 10% global baseline tariff under Section 122 of the Trade Act of 1974.
Jul 31, 2025 President Trump issued an order further modifying reciprocal tariff rates Tier 1 · Primary Power and Authority
The order widened presidential control over trade policy through emergency framing and reduced Congress's practical role.
Supporting reports
- Executive Order: Further Modifying the Reciprocal Tariff Rates — On July 31, 2025, President Donald Trump issued an executive order further modifying reciprocal tariff rates.
- Trump Announces New Tariff Rates Before Deadline — The Trump administration announced new tariff rates, including a base rate of 10% on countries where the U.S.
Jul 7, 2025 President Trump issued an executive order extending the suspension of additional reciprocal tariffs until August 1 Tier 1 · Primary Power and Authority
Trade policy continued to be set through executive order, reinforcing presidential control over major economic measures.
Supporting reports
- Extension of Reciprocal Tariff Rate Modifications — On July 7, 2025, President Donald Trump issued an executive order extending the suspension of additional ad valorem duties on certain foreign trading partners, excluding the People's Republic of China, until August 1
- Trump Signs Executive Order on Tariffs — President Trump signed an executive order delaying the implementation of reciprocal tariffs until August 1, 2025.
May 31, 2025 President Trump announced and then ordered higher steel and aluminum tariffs Tier 1 · Primary Power and Authority
The tariff action showed direct presidential use of trade power with broad effects on prices, industry, and the balance between executive action and economic policy.
Supporting reports
- Trump announces doubling of foreign tariffs on steel and aluminium — President Trump unexpectedly announced that he would be doubling tariffs on foreign steel and aluminium imports to 50%.
- Trump announces doubling of steel tariffs — President Donald Trump announced that he will double the tariff on steel imports from 25% to 50%, a move that could significantly impact trade and economic relations with other countries.
- Trump Announces 50% Tariffs on Steel and Aluminum Imports — President Donald Trump announced that he will double the tariff on steel imports from 25% to 50%, continuing his administration's aggressive trade policy.
Apr 8, 2025 President Trump threatened additional tariffs on China and then raised tariff rates through executive action Tier 1 · Primary Power and Authority
The escalation showed unilateral presidential control over major trade penalties with broad economic and diplomatic effects.
Supporting reports
- Trump threatens additional tariffs on China — President Trump announced plans to impose an additional 50% tariff on China, effective Wednesday, unless China drops its retaliatory tariffs on U.S.
- Amendment to Reciprocal Tariffs and Updated Duties As Applied to Low-Value Imports From the People's Republic of China — President Trump announced plans to impose an additional 50% tariff on China unless it drops its retaliatory tariffs on U.S.
- Trump Imposes New Tariffs on China — On April 8, 2025, President Donald Trump issued an executive order amending reciprocal tariffs and updating duties on low-value imports from China.
Apr 2, 2025 President Trump declared a national emergency and issued executive orders imposing broad new tariffs on imports Tier 1 · Primary Power and Authority
The declaration used emergency powers to impose sweeping trade taxes without ordinary congressional action, expanding unilateral presidential control over economic policy.
Supporting reports
- Trump Declares National Emergency to Justify Tariffs — President Trump declared a national emergency under the International Emergency Economic Powers Act to justify the imposition of new tariffs on imports.
- Executive Order on Reciprocal Tariffs — On April 2, 2025, President Donald Trump issued an executive order imposing a reciprocal tariff policy to address large and persistent U.S.
Feb 1, 2025 President Trump imposed emergency tariffs on Canada, Mexico, and China Tier 1 · Primary Power and Authority
Using emergency powers for broad trade penalties expanded unilateral presidential control over economic policy and foreign relations.
Supporting reports
- Trump signs executive orders imposing tariffs on Canada, Mexico, and China — On February 1, 2025, President Donald Trump signed three executive orders imposing tariffs of 25% on all goods from Canada and Mexico, and a 10% tariff on Canadian oil exports and imports from China.
- Trump invokes emergency powers for tariffs — Trump invoked emergency powers to justify the imposition of tariffs, citing border security as a rationale.
- Executive Order Imposing Duties on Chinese Products — On February 1, 2025, President Donald Trump issued an executive order imposing a 10% ad valorem tariff on all products from the People's Republic of China.