On January 30, Shandong Dongyue raised the ex-factory price of bulk dichloromethane by 20 yuan/ton, with the quoted price at 1,770 yuan/ton for plant pickup in cash, and an additional 20 yuan/ton for acceptance bills. PriceSeek analysis of dichloromethane, with a long-short score of 1: The ex-factory price increased by 20 yuan/ton to 1,770 yuan/ton, indicating that producers have strengthened confidence in the market, possibly due to rising costs or improved demand, which is favorable for spot prices. This increase reflects tight supply or active downstream procurement, and it is expected that the spot market will maintain a relatively strong trend in the short term.