美债：10年期收益率降至4.06%，市场降息预期增强

Group 1 - The core viewpoint of the article indicates that U.S. Treasury yields have declined significantly, driven by cooling employment and falling inflation, with the market fully pricing in a Federal Reserve rate cut in September [1] - As of September 12, the 10-year Treasury yield fell by 16 basis points to 4.06%, while the 2-year yield decreased by 6 basis points and the 30-year yield dropped by 20 basis points over the same two-week period [1] - The U.S. Treasury's fiscal deficit for December was reported at $344.8 billion, with a 12-month cumulative deficit slightly decreasing to $1.89 trillion [1] Group 2 - The net short position in U.S. Treasury futures decreased to 5.915 million contracts, indicating a short-term closure of hedging demand in the interest rate market [1] - The Federal Reserve's policy statement has become more cautious, with market expectations for a 75 basis point rate cut by the end of the year exceeding 90% following weak non-farm payroll data on September 9 [1] - The Treasury General Account (TGA) balance increased by $71.79 billion over two weeks, while the Federal Reserve's reverse repo tool shrank by $10.2 billion, adding uncertainty to liquidity buffers [1]