2021)

　　price trend　　on november 24, the ex-factory price of ethylene oxide in east china, north china, south china, and northeast china was 7,500 rmb/ton, and the ex-factory price in central china was 7,700 rmb/ton, which was the same as the previous trading day.　　analysis review　　in terms of upstream ethylene, on november 24, the external price of ethylene…