特朗普对华加征 100% 额外关税、“锁死”所有关键软件，美股一夜蒸发1.65万亿美元

Core Points - President Donald Trump announced a 100% tariff on goods imported from China starting November 1, which is higher than any current tariffs [1][4] - The U.S. will also implement export controls on "all critical software" on the same day [1][4] - The actual tariff rate on Chinese imports is currently around 40%, with specific tariffs ranging from 7.5% to 50% depending on the product [1] Group 1: Tariff Announcement - The new tariffs are described as a retaliatory measure against China's recent export controls on rare earth minerals, which are crucial for semiconductor manufacturing [2][4] - Trump's announcement follows a significant drop in the stock market, particularly affecting technology stocks like Nvidia and AMD, which saw declines of nearly 5% and 8% respectively [2][5] Group 2: Market Reaction - Following the tariff announcement, the Dow Jones Industrial Average fell by 876 points, a 1.9% drop, while the S&P 500 and Nasdaq Composite also experienced significant declines [5][6] - The market reaction resulted in a loss of approximately $1.65 trillion in value [6] Group 3: Consumer Impact - Analysts and commentators have expressed concerns that the tariffs will harm American consumers more than they will impact China, predicting significant price increases on a wide range of goods [9]