On September 18, futures were sorted out in shock. The morning methanol price in Changzhou is referred to as around 2430 yuan/ton; the price sent to Changzhou by China is referred to as around 2450 yuan/ton; the morning transaction price range in Zhangjiagang is referred to as around 2,420 -2430 yuan/ton; and the basis difference in noon is referred to as +50 yuan/ton.