标普500指数目前涨0.1%，道指跌0.1%，纳指涨0.4%。美国总统特朗普称，考虑对其他国家加征的关税介于15%-20%。美国将自己生产（所需的）钢铁和铝。

Group 1 - The S&P 500 index is currently up by 0.1%, the Dow Jones is down by 0.1%, and the Nasdaq is up by 0.4% [1] - President Trump is considering imposing tariffs on other countries ranging from 15% to 20% [1] - The U.S. aims to produce its own required steel and aluminum [1]