国债期货收盘，30年期主力合约跌0.10%

Group 1 - The core point of the news is the performance of government bond futures on February 3, with mixed results across different maturities [1][2] - The 30-year main contract decreased by 0.10% [1] - The 10-year main contract increased by 0.02% [1] - The 5-year main contract rose by 0.06% [1] - The 2-year main contract saw an increase of 0.03% [1]