中国财政部发行91天期债券，规模300亿元，发行利率1.2069%，边际利率1.2392%，预期1.2200%，投标倍数3.44倍，边际倍数2.43倍；中国财政部发行182天期债券，规模600亿元，发行利率1.2654%，边际利率1.3223%，预期1.3200%，投标倍数2.29倍，边际倍数1.67倍。

Group 1 - The Ministry of Finance of China issued 91-day bonds with a scale of 30 billion yuan and an issuance rate of 1.2069% [1] - The marginal rate for the 91-day bonds was 1.2392%, with an expected rate of 1.2200% and a bid-to-cover ratio of 3.44 times [1] - The Ministry also issued 182-day bonds with a scale of 60 billion yuan and an issuance rate of 1.2654% [1] Group 2 - The marginal rate for the 182-day bonds was 1.3223%, with an expected rate of 1.3200% and a bid-to-cover ratio of 2.29 times [1] - The marginal bid-to-cover ratio for the 182-day bonds was 1.67 times [1]