Iron ore is risky. According to relevant public information, the global supply side iron ore shipments declined. Last week, after the weather subsided, the number of domestic visitors to Hong Kong rebounded sharply. The output of molten iron continues to rise, which is higher than that of the same period last year. Terminal demand is also improving month by month. The cotton futures market is out of control and the trading volume is too high. The closing price of the day was 12985 yuan per ton, and the price dropped slightly in the following days. In the next two years, cotton futures prices were basically flat.