美国财政部拍卖六周期国债，得标利率4.195%（6月3日为4.225%），投标倍数3.32（前次报3.44）。

Group 1 - The U.S. Treasury auctioned six-month Treasury bills with a winning yield of 4.195%, down from 4.225% on June 3 [1] - The bid-to-cover ratio was 3.32, compared to 3.44 in the previous auction [1]