Although directional sales, store sales in the deep processing and added part of inventory needed to feed the business, but is limited after all, the arrival of the peak as ready for the New Year's day, Spring Festival, coupled with the outbreak of return logistics caused by blocked expectations is stronger, the downstream firms in advance purchase and extend the inventory cycle, raise purchase intention is stronger.For the sellers, the price of corn is relatively high this year, and farmers have a high enthusiasm for grain sales, but the source of grain has basically been transferred to the hands of traders, whose attitude of price reduction is still heavy.