美国财政部拍卖52周期国债，得标利率3.925%（6月10日报3.940%），投标倍数3.23（前次为3.22）。

Group 1 - The U.S. Treasury auctioned 52-week Treasury bills with a winning yield of 3.925%, down from 3.940% reported on June 10 [1] - The bid-to-cover ratio was 3.23, slightly higher than the previous ratio of 3.22 [1]