【国债期货午盘收盘】2年期国债期货（TS）主力合约持平，5年期国债期货（TF）主力合约跌0.04%，10年期国债期货（T）主力合约跌0.07%，30年期国债期货（TL）主力合约跌0.48%。

Core Viewpoint - The article reports on the midday closing prices of various government bond futures, indicating a mixed performance across different maturities [1] Group 1: Bond Futures Performance - The 2-year government bond futures (TS) main contract remained flat [1] - The 5-year government bond futures (TF) main contract decreased by 0.04% [1] - The 10-year government bond futures (T) main contract fell by 0.07% [1] - The 30-year government bond futures (TL) main contract dropped by 0.48% [1]