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730.2569.00314.6549.90364.552746.53张家港730.2569.00314.6546.90361.552724.68黄埔港730.2569.00314.6544.90359.552710.115月天津港730.2569.00314.6550.10364.752747.99张家港730.2569.00314.6547.10361.752726.13黄埔港730.2569.00314.6545.10359.752711.56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)