Ahead of trading, US futures indicate a 1.5 per cent climb for the S&P 500 and nearly 2 per cent for the Nasdaq following the tariff block announcement.
Asian stock markets, including the Nikkei 225 and Hong Kong’s Hang Seng, rose following the news, while European markets, such as the UK’s FTSE 100, showed a more muted response.
The White House plans to appeal the court's decision, leading analysts to predict a period of tariff "limbo" that could prolong market uncertainty.