On January 7, Sinopec East China raised the listed price of acetone by 100 yuan/ton to 4,300 yuan/ton, effective from January 7, for cash-on-delivery self-pickup. **PriceSeek Analysis** **Acetone, Bull-Bear Score: +1** Sinopec East China’s increase of the acetone listed price by 100 yuan/ton to 4,300 yuan/ton indicates optimism from the supply side regarding market expectations, potentially reflecting improved demand or stronger cost support. This move directly benefits spot prices for acetone, as price hikes by major suppliers typically boost market sentiment and spot trading activity. The score of +1.0 indicates a moderate positive impact, with the price increase being moderate and not reaching the level of a major event. **MIBK, Bull-Bear Score: 0** The article does not mention any information related to MIBK, making it impossible to directly assess its price impact. As acetone is a raw material for MIBK production, the price increase in acetone may raise MIBK production costs. However, changes in demand (such as the strength of downstream application demand) are unknown, resulting in an overall neutral impact. The score of 0.0 is assigned due to the lack of direct data supporting either a bullish or bearish trend.