Tariff Increase Moves Ahead Despite Legal Setback
US President Donald Trump announced that global tariffs will rise from 10% to 15% effective immediately, a day after the Supreme Court ruled his previous use of emergency powers for sweeping tariffs exceeded presidential authority. Trump framed the move as necessary to protect American interests and said other legal avenues remain available to maintain trade protections.
Legal Hurdles and Alternative Options
The Supreme Court’s 6–3 decision emphasized that only Congress has the constitutional power to levy taxes, including tariffs. Chief Justice John Roberts highlighted that taxing authority does not lie with the executive branch. To continue his trade agenda, Trump pointed to Section 301 and Section 122 of the Trade Act of 1974, which allow investigations into unfair foreign trade practices and temporary import surcharges, although both come with tighter limitations and shorter timeframes than the emergency powers he initially invoked.
Ongoing Challenges and Market Impact
Trump’s tariffs have faced legal challenges from states and businesses claiming the emergency law does not authorize such measures. While some tariffs remain in effect, others may be replaced or adjusted under different statutory tools. Critics point to public concern over affordability, and Treasury officials note that alternative approaches are less efficient. The administration insists it will explore every legal option to enforce tariffs and protect American commerce.

