4月30日电，美国财政部计划每周提供流动性支持回购规模不超过40亿美元。

Core Viewpoint - The U.S. Treasury Department plans to provide liquidity support through repurchase agreements, with a weekly cap of $4 billion [1] Group 1 - The liquidity support is aimed at stabilizing financial markets amid ongoing economic uncertainties [1] - The repurchase agreements will help ensure that financial institutions have access to necessary funds [1] - This initiative reflects the government's proactive approach to managing market liquidity [1]