一、行情回顾 市场早间低开回升，三大指数集体翻红，尾盘又震荡回落。化工股集体走强，沧州大化、金牛化工等多股涨停；油气股盘中拉升，洲际油气地天板，准油股 份涨停；机器人概念股表现活跃，五洲新春、联诚精密等涨停；固态电池概念强势，恩捷股份、三祥新材等涨停；下跌方面，零售、白酒等消费股调整，百 大集团、皇台酒业跌停。个股涨跌互现，今日成交2.16万亿；截止收盘沪指跌0.25%，深成指跌0.33%，创业板指跌0.73%。两市共2574只个股上涨，61只个 股涨停，2444只个股下跌，10只个股跌停，26只股票炸板，炸板率33%。 二、今日热点 1、化工 以化工为首的资源股今日涨幅居前，龙头百川股份强势反包创新高，金牛化工、德美化工、沧州大化、闰土股份等集体上板。 消息面上，多个化工品种出现涨价消息； 据新浪财经报道，2026年2月4日，巴斯夫宣布自即日起（或在合同条款允许的情况下），上调亚太地区（不含中国大陆）及MEAF地区的Lupranate® TDI价 格，涨幅为200美元/吨； 据百川资讯，1月12日以来溴素价格呈加速上涨趋势，国内溴素价格从1月12日的34500元/吨，到2月4日已上涨至42500元/吨，涨幅 ...

Group 1 - The chemical sector continues its recent upward trend, with lithium carbonate prices rising, leading to a 3.14% increase in the Tianhong Chemical ETF (159133), which has gained over 17% since December 17 of the previous year, reaching a new high since its listing [1] - Several companies, including Hunan Youneng, Wanrun New Energy, and Defang Nano, have announced production halts for maintenance in January, while Tianqi Lithium plans to halt its 150,000-ton liquid hexafluorophosphate lithium production line starting March 1 for 20 to 30 days, which is expected to reduce supply and boost product prices [1] - The market price for battery-grade lithium carbonate is currently between 131,000 and 133,500 yuan per ton, an increase of 7,900 yuan from the previous working day, while industrial-grade lithium carbonate has risen by 8,700 yuan [1] Group 2 - The Tianhong Chemical ETF (159133) tracks a segmented chemical index, with over 93% of its holdings in basic chemicals, petroleum and petrochemicals, and electric equipment, covering the entire chemical industry chain and including both leading companies and quality small and medium enterprises [2] - According to Industrial Securities, the chemical industry is expected to experience a dual opportunity for cyclical recovery and industrial upgrading by 2026, with traditional demand expected to recover moderately due to domestic growth policies and the Federal Reserve entering a rate-cutting cycle [2]