美国财政部拍卖160亿美元20年期国债，得标利率5.047%，投标倍数2.46。

Group 1 - The U.S. Treasury auctioned $16 billion of 20-year bonds with a winning yield of 5.047% [1] - The bid-to-cover ratio for the auction was 2.46, indicating strong demand for the bonds [1]