1. Policy factors: The state vigorously supports the soybean industry, which has a certain suppression effect on the price of corn, and it is difficult to reach a high level. At the same time, in view of the unpredictability of international food prices, the government will take measures to stabilize domestic food security, which also affects the trend of corn prices.

2. Market factors: The price of corn is affected by many factors, such as the fluctuation of international food prices, the adjustment of domestic food policies, changes in market demand, etc. These factors lead to the instability of corn prices, and it is difficult to continue to rise.