On July 11, the guidance price of Zhonghai Chemical in South China was 220- 2,270 yuan/ton including tax. The low-end price was increased by 30 yuan/ton compared with last week, and the high-end price was increased by 50 yuan/ton compared with last week. At present, the plant's 600,000 tons/year natural gas-to-methanol plant is in normal operation. The 800,000 tons/year natural gas methanol plant is operating normally.