国债期货收盘，30年期主力合约跌0.12%，10年期主力合约跌0.06%，5年期主力合约涨0.05%，2年期主力合约涨0.04%。

Core Viewpoint - The closing performance of government bond futures indicates a mixed trend across different maturities, with long-term bonds experiencing slight declines while shorter-term bonds show modest gains [1] Group 1: Bond Futures Performance - The 30-year main contract fell by 0.12% [1] - The 10-year main contract decreased by 0.06% [1] - The 5-year main contract increased by 0.05% [1] - The 2-year main contract rose by 0.04% [1]