国债期货：午盘各主力合约涨幅不一，TL涨0.76%居首

Group 1 - The core viewpoint of the article highlights the upward movement in government bond futures, with various contracts showing positive gains at midday [1] - The 2-year government bond futures main contract increased by 0.09% [1] - The 5-year government bond futures main contract rose by 0.15% [1] - The 10-year government bond futures main contract experienced a gain of 0.27% [1] - The 30-year government bond futures main contract saw the largest increase, reaching 0.76% [1]