国债期货多数翻红，30年期主力合约涨0.02%

Group 1 - The core viewpoint of the article indicates that government bond futures showed a positive trend on January 7, with most contracts experiencing gains [1] - The 30-year main contract increased by 0.02% [1] - The 10-year main contract rose by 0.03% [1] - The 5-year main contract saw a gain of 0.01% [1] - The 2-year main contract remained unchanged [1]