It has gone up. According to official website information of Sina Finance, the price of 20 16 corn futures jumped to 2550 yuan a ton due to the typhoon. Corn futures are agricultural futures products listed on commodity exchanges, which can effectively use the functions of finding prices and avoiding risks, guide corn producing areas to adjust planting structure, promote farmers' income, attract social hot money to share industrial risks, and improve the market competitiveness of enterprises.