整理：昨日今晨重要新闻汇总（6月6日）

Domestic News - Xi Jinping held a phone call with US President Trump, indicating ongoing diplomatic engagement between the two nations [1] - The US plans to tighten regulations on foreign companies listed in the US, prompting a response from China's Foreign Ministry urging adherence to fair competition principles and cessation of politicizing economic issues [1] International News - The conflict between Trump and Musk escalated, resulting in Tesla's market value dropping by $150 billion [1] - The European Central Bank lowered three key interest rates by 25 basis points, with Lagarde suggesting the end of the rate-cutting cycle, leading the market to no longer fully price in another 25 basis point cut within the year [2] - Initial jobless claims in the US surged to an eight-month high, while the trade deficit decreased sharply by 55.5% to $61.6 billion due to a significant drop in imports caused by Trump's tariffs [2] - The US is showing flexibility in reducing additional tariffs on Japan, and negotiations with India may lead to a temporary agreement on tariff reductions and market access [2] - The US Treasury's semi-annual report did not label any country as a currency manipulator, indicating a potential easing of trade tensions [3]