进出口行发行1年期债券，规模70亿元，发行利率1.2871%，预期1.4700%，投标倍数3.75倍，边际倍数2.10倍；进出口行发行3年期债券，规模30亿元，发行利率1.5472%，预期1.6000%，投标倍数4.51倍。

Group 1 - The Export-Import Bank issued a 1-year bond with a scale of 7 billion yuan and an issuance rate of 1.2871%, with an expected rate of 1.4700% and a bid multiple of 3.75 times [1] - The Export-Import Bank also issued a 3-year bond with a scale of 3 billion yuan and an issuance rate of 1.5472%, with an expected rate of 1.6000% and a bid multiple of 4.51 times [1] - The marginal bid multiple for the 1-year bond was 2.10 times, indicating strong demand [1]