The surge in cotton futures at 10 is a September injury contract. According to Sina. Com, on June 5th 10, the main contract of cotton futures rose by 8% to 22,855 yuan/ton, with a cumulative increase of nearly 35% since the end of September, reaching a new high of 20 1 1. The shortage of spot supply began to appear, the number of cotton futures warehouse receipts also declined rapidly, and Zheng Mian CF 1009 contract showed signs of forced liquidation.