On January 28, Henan Ruibai's 50,000-ton/year MIBK plant has a plan to increase operating load and is currently gradually raising the load. The specific plant dynamics will be continuously monitored, with the product price adjusted to 7,600 yuan/ton. PriceSeek analysis of MIBK, Bull-Bear Score: 1. Analysis: The article indicates that Henan Ruibai's MIBK plant is increasing its operating load, which could potentially lead to a bearish impact on prices due to increased supply. However, the product price has been raised to 7,600 yuan/ton, suggesting strong market demand or tight supply-demand conditions, providing support and upward momentum for spot prices. Therefore, the score is moderately bullish +1, and it is expected that spot prices may remain firm or experience a slight increase in the short term.