关税突发！A股高开，A50狂拉！

Core Viewpoint - The U.S. Federal Court has blocked President Trump's tariff policy announced on April 2, ruling that he overstepped his authority by imposing comprehensive tariffs on countries that export more to the U.S. than they import [1][2] Group 1 - Following the court's ruling, the Trump administration has filed an appeal, with White House spokesperson Kush DeSai condemning the decision and asserting that non-elected judges should not dictate responses to national emergencies [2] - The court's decision allows the administration up to 10 days to halt the implementation of the tariff policy, although the specific timing and method for stopping the tariffs remain unclear [2] - On April 2, the White House declared a national emergency aimed at enhancing U.S. competitive advantage and protecting national and economic security [2] Group 2 - In response to the court ruling, gold prices experienced a sharp decline, dropping below $3,250 per ounce, while the U.S. dollar index rose above the 100 mark [1] - U.S. stock index futures saw significant gains, with the Nasdaq futures up by 1.8%, S&P 500 futures up by 1.44%, and Dow futures up by 1.09% [1] - In the A-share market, the Shanghai Composite Index opened slightly higher by 0.01%, with the Shenzhen Component Index and the ChiNext Index also showing minor increases [1]