On August 22, futures continued to fluctuate, and the basis of Jiangsu Taicang methanol market was weak. In the morning, the actual order range of the spot order is 2,470 - 2,485 yuan/ton, and the basis difference is referred to the 09 contract +10~+15 yuan/ton or 01-30 yuan/ton; the basis difference is 01-25~-30 yuan/ton, and the basis difference is 01 flat water to +3 yuan/ton.