美国财政部拍卖四个月期国债，得标利率4.185%（6月25日报4.195%），投标倍数3.04（前次为3.13）。

Core Points - The U.S. Treasury auctioned four-month Treasury bills with a winning yield of 4.185%, slightly down from 4.195% reported on June 25 [1] - The bid-to-cover ratio was 3.04, indicating a decrease from the previous auction's ratio of 3.13 [1]