EU 'prepared to impose countermeasures' after Trump doubles steel tariffs to 50%
1. Trump doubles U.S. steel tariffs from 25% to 50%. 2. EU criticizes tariffs, warns of countermeasures to U.S. imports. 3. Steel producers face increased costs, affecting S&P 500 manufacturers. 4. Court pauses Trump's tariffs; trade strategy faces uncertainty. 5. Tariffs impact Canadian jobs and industries, raising trade tensions.