美债收益率集体下跌，10年期美债收益率跌4.79个基点

Group 1 - The core point of the article is the collective decline in U.S. Treasury yields across various maturities on February 13, with notable decreases in short-term and long-term bonds [1] Group 2 - The 2-year Treasury yield decreased by 4.00 basis points to 3.405% [1] - The 3-year Treasury yield fell by 4.98 basis points to 3.445% [1] - The 5-year Treasury yield dropped by 4.71 basis points to 3.604% [1] - The 10-year Treasury yield declined by 4.79 basis points to 4.048% [1] - The 30-year Treasury yield decreased by 4.05 basis points to 4.694% [1]