On August 22, the morning futures range fluctuated. The morning transaction price of methanol in Changzhou is referred to as 2460 yuan/ton, and the basis difference is referred to Pingshui; the arbitrage space sent by China to Changzhou is basically closed; the morning transaction price in Jingjiang area is referred to as 2465 yuan/ton, and the basis difference is referred to as +5 yuan/ton; Zhangjiagang area In the morning, the morning price is referred to as 2490 yuan/ton and the basis difference is referred to as 01-20 yuan/ton.