On January 15, Lihuayi Weiyuan Chemical Co., Ltd. increased the ex-factory settlement price of its acetone product by 50 yuan to 4,550 yuan per ton, effective from January 15. PriceSeek analysis of acetone, with a bullish-bearish score of +1: Lihuayi Weiyuan Chemical Co., Ltd. raised the ex-factory settlement price of acetone by 50 yuan per ton to 4,550 yuan per ton, indicating proactive price increases from the supply side, likely driven by rising raw material costs or strengthened downstream demand. This move will directly boost the spot market price of acetone, as ex-factory prices serve as a key benchmark for spot transactions, and market transaction prices are expected to follow suit. Considering that the 50 yuan per ton increase represents a moderate positive in the chemical industry and does not reach a significant level, the score is assigned as +1 (generally positive).