Returning to power with a strong mandate, Trump aimed to force fairer trade deals. But the court’s rejection of IEEPA for tariffs forced a workaround. ‘It’s absurd – I can destroy trade with a country, ban them outright, but can’t charge 10 bucks?’ Trump vented in a fiery press briefing.

He detailed the irony: permissions to halt business entirely exist, yet fee collection does not under the struck-down authority. On Truth Social, triumph shone through: ‘Great honor signing global 10% tariff from Oval Office – effective almost immediately!’

A White House aide explained the shift: countries in prior trade talks, including major players like Japan and the EU, now face this interim 10% hit via Section 122 powers. ‘This is temporary while we pursue more tailored rates under other authorities,’ the official noted, urging partners to stick to barrier-reduction pledges.

Trump’s gambit underscores his ‘America First’ doctrine, prioritizing domestic savings over revenue generation. Critics decry it as inflationary, but supporters hail protection for U.S. industries. With stock futures dipping and allies protesting, the tariff war intensifies, reshaping international commerce in unpredictable ways.

Leading the majority opinion, Chief Justice John Roberts rejected the administration’s claim of near-limitless tariff-setting power. ‘We claim no special expertise in economics or foreign policy,’ he wrote, but affirmed the court’s role in enforcing constitutional boundaries. The IEEPA, enacted in 1977, was meant for handling national emergencies with targeted measures, not overhauling global trade.

This ruling dismantles a cornerstone of Trump’s strategy to reshape international commerce through unilateral action. It highlights tensions between executive overreach and legislative prerogative, especially from a court often seen as aligned with conservative priorities.

Affected industries stand to recover billions as firms prepare lawsuits for tariff refunds. Notably excluded are specialized tariffs on metals like steel and aluminum, which survive under distinct legal provisions.

Trump’s invocation of the IEEPA for tariffs was a historic first, diverging from decades of precedent focused on sanctions. The decision opens paths for Congress or alternative laws to impose duties, but it curtails the president’s solo playbook in trade wars.

As global markets react, this verdict reinforces checks and balances, potentially influencing future presidents wary of testing emergency powers in economic battles.