VIEW Stocks jump after US Supreme Court rejects Trump's tariffs

The U.S. Supreme Court has ruled that President Donald Trump's tariffs are unconstitutional, declaring that he does not have the authority to unilaterally impose them. This decision was made in a 6-3 ruling and represents a significant setback for Trump's protectionist trade strategy, which has been a critical component of his economic agenda (Al Jazeera, Deutsche Welle). Following the ruling, U.S. stocks experienced a rally, indicating a positive market reaction to the decision (NBC News). The Supreme Court's ruling has created ambiguity regarding the status of U.S. tariff rates, with unclear specifics about which goods will be taxed and at what rates (Japan Times). This uncertainty has raised concerns among various stakeholders, including lawmakers and international trade partners. In response to the ruling, the European Union has postponed a vote on a trade deal with the United States, reflecting the impact of this uncertainty on transatlantic trade relations (Reuters). Taiwan has sought clarification from Washington regarding the implications of the Supreme Court's ruling for its trade outlook. In light of the decision, President Trump invoked Section 122 of the U.S. Trade Act of 1974 to impose a 15 percent global tariff, complicating the situation for Taiwan and raising questions about existing tariff exemptions under the Taiwan-U.S. trade framework (South China Morning Post). Overall, the ruling has thrown the Trump administration's tariff strategy into flux, potentially straining global trade relations and prompting businesses to operate more cautiously, which could adversely affect the U.S. economy (CNBC).