化工ETF(159870)盘中净申购6750万份,供需角度TDI涨价基础坚挺

Group 1: TDI Market Insights - BASF's TDI facility is undergoing maintenance, leading to an increase in TDI prices. Wanhua Chemical's TDI price was set at 15,700 CNY/ton in early March, up 1,200 CNY/ton month-on-month, with limited supply [1] - The latest average TDI market price is 14,881 CNY/ton, reflecting a year-on-year increase of 16% [1] - Wanhua Chemical holds a significant market share, accounting for approximately 60% of China's total TDI capacity and 33% of global capacity, as overseas production gradually exits [1] - Global TDI capacity expansion is slowing, with only a planned increase from Covestro in Shanghai by 2026, indicating a clear inflection point in supply growth [1] - Demand for TDI is significantly driven by exports, with China's cumulative TDI export volume expected to reach 556,500 tons in 2025, a year-on-year increase of 51.84%, surpassing 35% of domestic production [1] Group 2: MDI Market Dynamics - MDI prices are frequently increasing overseas, with BASF raising prices by 200 USD/ton in ASEAN, Covestro by 220 USD/ton in North America, and Huntsman by 260 USD/ton in the U.S. [2] - The current MDI plant operating rate is approximately 87%, with historical operating rate at 81%, and inventory levels are low at around 14% [2] - The U.S. housing market is expected to recover, driven by lower mortgage rates due to ongoing interest rate cuts, which will likely boost MDI demand [2] Group 3: Chemical ETF Overview - The Chemical ETF closely tracks the CSI Sub-Industry Chemical Theme Index, which consists of seven sub-indices reflecting the overall performance of major listed companies in related sectors [3] - As of January 30, 2026, the top ten weighted stocks in the CSI Sub-Industry Chemical Theme Index include Wanhua Chemical, Salt Lake Co., and others, collectively accounting for 44.82% of the index [3]