苯胺价格较12月10日低点上涨15.2%，化工ETF(159870)近10日吸金91亿元

Group 1 - The core viewpoint indicates that the polyester industry is expected to see an overall improvement in 2026, supported by a 5% production cut agreement by leading companies and a recovery in PTA price spread to 500 yuan/ton, contributing positively to profits [1] - Aniline prices have been continuously rising, with an average price of 8848 yuan/ton as of January 25, reflecting a week-on-week increase of 3.85% and a cumulative rise of 1165 yuan/ton (+15.2%) since the low on December 10, 2025 [1] Group 2 - Strong cost support and declining inventory levels are driving companies to maintain pricing power. The overall spot market is tight, with an aniline inventory of 4950 tons as of January 23, the lowest level since 2024, reducing sales pressure on companies [2] - The recent increase in aniline prices is primarily driven by exporters entering the market to cover short positions, with steady demand from core sectors like MDI and rubber additives, as well as essential purchases from dye and pesticide industries [2] - Upstream pure benzene prices have risen significantly, with a price of 5857 yuan/ton as of January 23, reflecting an 11.39% increase from the previous month, which has notably raised aniline production costs [2] - The theoretical daily gross profit for aniline reached 1104 yuan/ton as of January 23, an increase of 738 yuan/ton since December 10 [2] Group 3 - As of January 27, 2026, the CSI Sub-Industry Chemical Theme Index (000813) rose by 0.77%, with significant gains in constituent stocks such as Hengyi Petrochemical (+4.75%) and Sanmei Co. (+3.31%) [3] - The Chemical ETF (159870) increased by 0.65%, with the latest price at 0.93 yuan, closely tracking the CSI Sub-Industry Chemical Theme Index [3] - The top ten weighted stocks in the CSI Sub-Industry Chemical Theme Index as of December 31, 2025, include Wanhua Chemical, Salt Lake Co., and others, collectively accounting for 45.31% of the index [3]