国债期货盘初多数下跌，30年期主力合约跌0.02%

Group 1 - The core viewpoint of the news is that the treasury futures market experienced a mixed performance, with most contracts showing slight declines or stability [1] Group 2 - The 30-year main contract decreased by 0.02%, settling at 112.710 yuan [1] - The 10-year main contract remained unchanged at 108.565 yuan [1] - The 5-year main contract increased by 0.02%, reaching 106.085 yuan [1] - The 2-year main contract fell by 0.02%, closing at 102.456 yuan [1]