规模最大的化工ETF(159870)涨超1%，盘中净申购近3亿份，冲刺连续9天净流入

Group 1 - Jiangsu Province has revised its chemical industry adjustment directory, targeting pesticide production, which may benefit leading companies like Yangnong Chemical, Jiangshan Chemical, and Limin Chemical [1] - Titanium dioxide companies have announced price increases, with Longbai Group raising prices by 500 RMB/ton for domestic customers and 70 USD/ton for international customers starting August 18, 2025 [1] - Over 20 titanium dioxide manufacturers have followed suit with price hikes, marking the first industry-wide increase in five months [1] Group 2 - The "anti-involution" policy is showing initial effects, as indicated by July's PMI, PPI, and CPI data, suggesting a positive macroeconomic environment for the chemical sector [2] - The macroeconomic outlook is improving, with expectations of a recovery in chemical cycles supported by reduced tariffs and better external conditions [2] Group 3 - Key investment themes include: 1. Macro expectations and earnings recovery for resilient companies like Wanhua, Hualu, Huafeng, and Luxi [3] 2. Industries with favorable supply-demand dynamics, such as polyester filament and caustic soda, with companies like Tongkun and Xinfonming [3] 3. Domestic anti-involution and the exit of overseas capacity in refining and ethylene, focusing on Hengli, Rongsheng, and Sinopec [3] 4. Domestic sectors facing severe losses, particularly state-owned enterprises in soda ash and PVC, with attention on Zhongtai Chemical and Sanyou Chemical [3] Group 4 - The chemical sector has seen significant capital inflow, with the chemical ETF experiencing a net inflow of 21.54 billion RMB over eight days, averaging 2.69 billion RMB daily [4] - As of July 31, 2025, the top ten weighted stocks in the CSI Chemical Industry Index accounted for 43.54% of the index, including Wanhua Chemical and Yanhai [4]