Trading variety yellow corn trading unit 10 ton/lot quotation bit (RMB)/ton minimum change price 1 yuan/ton price limit range 4% 1, 3, 5, 7, 9, 1 1 month of the previous trading day. 13: 30 p.m. ~ 15: 00 p.m. On the tenth trading day of the contract month, the last delivery day and the second trading day after the last trading day, the delivery level of the corn delivery quality standard (FC/DCE D00 1-2009) of Dalian Commodity Exchange (see the attachment for details) is Dalian.