特朗普签了，15%关税正式实施！美股收盘：科技巨头集体走强，标普创新高！黄金继续上涨，原油下跌

Group 1: US-Japan Trade Agreement - The US has implemented a trade agreement with Japan, imposing a 15% baseline tariff on nearly all Japanese imports, with specific treatments for certain industries like automotive and aerospace [1] - Japan will increase its annual purchase of US agricultural products to $8 billion, including a 75% increase in US rice imports [1] - Japan will allow the sale of US-manufactured cars with US safety certifications without additional testing and will invest $550 billion in the US [1] Group 2: US Tariff and Legal Challenges - The Trump administration is seeking a swift Supreme Court ruling to overturn a previous court decision that deemed the imposition of tariffs on multiple countries illegal [2] - The Treasury Secretary stated that delaying the ruling could lead to $750 billion to $1 trillion in tariffs collected, which may cause significant disruption if refunded [2] - As of August 24, US companies have paid over $210 billion in tariffs that may be deemed illegal if the court ruling is upheld [2] Group 3: Trade Deficit and Economic Indicators - The US trade deficit widened to $78.3 billion in July, significantly higher than the adjusted $59.1 billion in June, driven by increased imports ahead of new tariffs [3] - Analysts attribute the trade deficit increase to businesses importing goods before the announcement of new tariffs, leading to a four-month high in the trade deficit [3] Group 4: Stock Market Performance - On September 4, US stock indices closed higher, with the S&P 500 reaching a new record high, marking the 21st time this year it has closed at a new high [4] - Major tech stocks also saw gains, with Amazon rising 4.29% and other companies like Nvidia and Microsoft also experiencing increases [5] Group 5: Employment Data and Economic Outlook - The ADP report indicated a slowdown in private sector job growth, with only 54,000 new jobs added in August, below market expectations [8] - The upcoming non-farm payroll report is anticipated to show a modest increase in employment, with economists predicting around 75,000 new jobs [8] - The Federal Reserve is expected to maintain its current path unless significant deviations in economic data occur [8]