On January 15, Longxin's PMMA unit in Heilongjiang, with an annual capacity of 20,000 tons, was shut down, and the specific restart time is undetermined. PriceSeek's analysis of PMMA, with a long-short score of +1: Longxin's PMMA unit in Heilongjiang, with an annual capacity of 20,000 tons, has been shut down, and the restart time is undetermined, which will reduce the supply of PMMA in the market. Against the backdrop of relatively stable demand, the supply disruption may lead to an increase in spot prices and raise market expectations. A score of +1 indicates a generally positive outlook.