May 15 News: On May 15, Huizhou Yuxin's 50,000-ton/year acetone-based isopropanol unit is scheduled to shut down today. Chempricehub's commentary on isopropanol, bullish/bearish rating: On May 15, Huizhou Yuxin's 50,000-ton/year acetone-based isopropanol unit is scheduled to shut down, which will temporarily reduce the market supply of isopropanol, providing positive support to spot prices.