周二（9月2日），美联储隔夜逆回购协议（RRP）使用规模为210.66亿美元，创2021年以来新低，上个交易日报778.98亿美

Core Points - The usage of the Federal Reserve's overnight reverse repurchase agreement (RRP) reached a new low of $21.066 billion on September 2, marking the lowest level since 2021 [1] - This figure represents a significant decrease from the previous trading day's usage of $77.898 billion [1]