中国财政部发行1年期债券，规模1240亿元，发行利率1.3300%，边际利率1.3600%，预期1.3800%，投标倍数2.53倍，边际倍数1.64倍；中国财政部发行5年期债券，规模1080亿元，发行利率1.5500%，边际利率1.5700%，预期1.5700%，投标倍数3.44倍，边际倍数6.90倍；中国财政部发行30年期债券，规模830亿元，发行利率1.9724%，预期1.9600%，投标倍数3.26倍，边际倍数6.11倍。

Group 1 - The Ministry of Finance of China issued a 1-year bond with a scale of 124 billion, an issuance rate of 1.3300%, and a marginal rate of 1.3600%, with a bid-to-cover ratio of 2.53 times [1] - The Ministry of Finance of China issued a 5-year bond with a scale of 108 billion, an issuance rate of 1.5500%, and a marginal rate of 1.5700%, with a bid-to-cover ratio of 3.44 times [1] - The Ministry of Finance of China issued a 30-year bond with a scale of 83 billion, an issuance rate of 1.9724%, with a bid-to-cover ratio of 3.26 times [1] Group 2 - The marginal bid-to-cover ratio for the 1-year bond was 1.64 times, while for the 5-year bond it was 6.90 times, and for the 30-year bond it was 6.11 times [1] - The expected issuance rate for the 30-year bond was 1.9600%, indicating a slight increase in the actual issuance rate [1]