【国债期货早盘开盘】金十期货6月30日讯，2年期国债期货（TS）主力合约跌0.02%，5年期国债期货（TF）主力合约跌0.06%，10年期国债期货（T）主力合约跌0.09%，30年期国债期货（TL）主力合约跌0.27%。

Group 1 - The core viewpoint of the article indicates a decline in the prices of various government bond futures, with specific percentage drops noted for different maturities [1] Group 2 - The 2-year government bond futures (TS) main contract decreased by 0.02% [1] - The 5-year government bond futures (TF) main contract fell by 0.06% [1] - The 10-year government bond futures (T) main contract dropped by 0.09% [1] - The 30-year government bond futures (TL) main contract experienced a decline of 0.27% [1]