据中国粮油网最新消息:品种船期港口期货收盘升贴水FOB(美元/吨)运费(美元/吨)CNF(美元/吨)完税价(元/吨)美国2号黄玉米4月天津港691.2574.00301.2751.23352.502658.71张家港691.2574.00301.2748.23349.502636.86黄埔港691.2574.00301.2746.23347.502622.295月天津港691.2556.00294.1850.10344.282598.86张家港691.2556.00294.1847.10341.282577.01黄埔港691.2556.00294.1845.10339.282562.44到港成本理论预测值(北美到港时间延后18~30天,南美到港时间延后30~45天)