| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002037 | 保利联合 | 13.75 | -10.01% | 96.83万 | 13.58亿 | | 300821 | 东岳硅材 | 9.76 | -5.88% | 54.03万 | 5.41亿 | | 603260 | 台盛硅业 | 52.65 | -5.22% | 12.91万 | 6.88亿 | | 002497 | 雅化集团 | 13.93 | -4.85% | 151.50万 | 21.44亿 | | 002827 | 高争民爆 | 50.32 | -4.35% | 34.89万 | 17.78亿 | | 002549 | 凯美特气 | 11.79 | -4.30% | 68.38万 | 8.19亿 | | 920016 | 中草香料 | 25.26 | -4.25% | 2.46万 | 6322.38万 | | 300637 | 扬帆新材 | 11.87 | -4.20% | 17.61万 | 2.13亿 | | 000565 | ...

截至7月30日收盘，民爆概念下跌2.27%，位居概念板块跌幅榜前列，板块内，雅化集团、保利联合、 壶化股份等跌幅居前。 今日涨跌幅居前的概念板块 民爆概念资金流出榜 | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 601868 | 中国能建 | -2.97 | 2.17 | -18934.08 | | 002497 | 雅化集团 | -5.97 | 20.06 | -17999.22 | | 002827 | 高争民爆 | -1.81 | 16.69 | -10119.80 | | 002683 | 广东宏大 | -3.53 | 2.03 | -8311.00 | | 002096 | 易普力 | -4.07 | 5.02 | -5906.35 | | 300722 | 新余国科 | -2.30 | 6.60 | -5627.28 | | 603227 | 雪峰科技 | -2.06 | 2.52 | -4817.36 | | 002226 | 江南化工 | -1.90 | 3.30 | -4255 ...

- The report aims to track large purchases and net active purchases using transaction detail data[1] - The indicators used are the proportion of large order transaction amounts and the proportion of net active purchase amounts[7] - The proportion of large order transaction amounts reflects the buying behavior of large funds[7] - The proportion of net active purchase amounts reflects the active buying behavior of investors[7] - The top 5 stocks with the highest average proportion of large order transaction amounts over the past 5 days are: Sobute, China Railway Industry, Tibet Tianlu, Poly United, and China Power Construction[4][9] - The top 5 stocks with the highest average proportion of net active purchase amounts over the past 5 days are: Weixing Co., HNA Holdings, Kaili Medical, Liaogang Co., and Hengyi Petrochemical[4][10] - The top 5 industries with the highest average proportion of large order transaction amounts over the past 5 days are: Banking, Real Estate, Petroleum and Petrochemical, Transportation, and Coal[4] - The top 5 industries with the highest average proportion of net active purchase amounts over the past 5 days are: Media, Textile and Apparel, Computers, Electronics, and Light Manufacturing[4] - The top 5 ETFs with the highest average proportion of large order transaction amounts over the past 5 days are: China Agricultural Theme ETF, E Fund CSI 300 Medical and Health ETF, Huabao CSI Medical ETF, Bosera SSE STAR 100 ETF, and Guotai CSI Livestock Breeding ETF[4][15] - The top 5 ETFs with the highest average proportion of net active purchase amounts over the past 5 days are: Penghua CSI Subdivision Chemical Industry Theme ETF, GF SSE STAR 50 ETF, Harvest CSI Rare Metals Theme ETF, E Fund Guozheng Robotics Industry ETF, and Harvest CSI Software Services ETF[4][16]

超级水电概念短线拉升，西藏天路午后涨停，西宁特钢、山河智能此前涨停，深水规院涨超10%，基康 技术、高争民爆、保利联合（维权）、中钨高新等涨超5%。 ...

Group 1 - The A-share market experienced a rebound in the concept of civil explosives, with companies like Gaozheng Minbao hitting the daily limit up [1] - Other companies such as Poly United, Xinyu Guoke, Yipuli, Guangdong Hongda, Huhua Co., and Jiangnan Chemical also saw increases in their stock prices [1]

Group 1: Chemical Industry Performance - The chemical raw materials index increased by 4.45%, the chemical machinery index rose by 2.16%, the chemical pharmaceuticals index grew by 0.94%, and the pesticide and fertilizer index surged by 5.43% during the week of July 21 to 25 [1] - The oil processing index increased by 3.53%, while the oil extraction index decreased by 1.86%, and the oil trading index rose by 1.20% [1] Group 2: Oil Price Trends - As of July 25, the WTI crude oil futures settled at $65.16 per barrel, down 3.24% from July 18, while Brent crude oil futures settled at $68.44 per barrel, down 1.21% from July 18 [1] Group 3: Petrochemical Product Price Changes - The top five petrochemical products with price increases were Vitamin D3 (up 12.12%), battery-grade lithium carbonate (up 11.62%), organic silicon DMC (up 11.61%), raw rubber (up 9.76%), and 107 glue (up 8.33%) [1] - The top five petrochemical products with price decreases were Atrazine (down 14.73%), methyl acrylate (down 9.47%), hydrochloric acid (down 6.32%), cracked carbon nine (down 5.84%), and folic acid (down 5.66%) [1] Group 4: Capital Market Performance of Chemical Companies - The top five performing listed chemical companies were Shangwei New Materials (up 97.37%), Yokogawa Precision (up 64.42%), Poly United (up 52.73%), Gaozheng Mining Explosives (up 39.83%), and Subote (up 31.83%) [2] - The bottom five performing listed chemical companies were Pioneer New Materials (down 11.67%), Dazhongnan (down 9.90%), Qide New Materials (down 9.61%), Yueyang Xingchang (down 9.38%), and Qingdao Jinwang (down 8.50%) [2]

Investment Rating - Industry Rating: Neutral (maintained rating) [6] Core Viewpoints - The report highlights the recent price increases in key chemical products such as soda ash, organic silicon, and MDI, driven by strong demand and supply constraints [1][3] - The basic chemical sector outperformed the Shanghai and Shenzhen 300 index, with a weekly increase of 4.25% compared to 1.69% for the index, indicating a positive market sentiment [4][16] - The report suggests that the industry may be at a cyclical bottom, with a focus on supply-demand marginal changes [5] Summary by Sections Key News Tracking - The National Development and Reform Commission issued a revised method for energy consumption and carbon emission management for fixed asset investment projects, which is expected to enhance energy efficiency reviews [1][13] Product Price Monitoring - Key chemical products saw significant price changes, with organic silicon and TDI prices increasing by 11.6% and 6.8% respectively, while DMF and acetic acid prices decreased by 5.7% and 1.3% [2][26] - The report notes that 85 out of 345 tracked chemical products experienced price increases, while 79 saw declines [26] Sector Performance - The basic chemical sector's weekly performance was strong, with notable increases in synthetic resin (+21.94%), soda ash (+14.45%), and organic silicon (+9.01%) [4][18] - The report lists the top-performing stocks in the basic chemical sector, with significant gains for companies like Shangwei New Materials (+97.37%) and Henghe Precision (+64.42%) [21] Investment Insights - The report recommends focusing on sectors with stable demand and potential for recovery, such as organic silicon and amino acids, while also highlighting companies that may benefit from domestic demand [5][6] - It emphasizes the importance of supply-side reforms and cost factors in pricing strategies to mitigate market volatility [5]

保利联合：在西藏已布局2.1万吨工业炸药产能 积极争取相关项目 智通财经7月28日电，保利联合在互动平台表示，公司在西藏已布局2.1万吨工业炸药产能，目前正在积 极争取相关项目。如涉及需披露事项，将严格按照监管要求履行信息披露义务。 ...

Market Performance - The civil explosives sector declined by 2.13%, ranking among the top losers in the concept sector as of July 25 [1] - Notable declines within the sector included Huahua Co., China Energy Construction, and Yipuli, while the top gainers were Yahua Group, Poly United, and Guangdong Hongda, with increases of 5.41%, 4.30%, and 1.91% respectively [1] Capital Flow - The civil explosives sector experienced a net outflow of 2.181 billion yuan, with 21 stocks seeing net outflows, and 9 stocks exceeding 50 million yuan in outflows [2] - China Energy Construction led the outflows with a net outflow of 647.45 million yuan, followed by Gaozheng Civil Explosives and Poly United with outflows of 478.76 million yuan and 407.17 million yuan respectively [2] Individual Stock Performance - China Energy Construction saw a significant drop of 9.63% with a turnover rate of 6.55% and a net outflow of 647.45 million yuan [2] - Gaozheng Civil Explosives and Poly United also faced declines of 4.51% and 4.30% respectively, with notable net outflows [3] - Yahua Group and Guangdong Hongda were among the few stocks that gained, with increases of 5.41% and 1.91% respectively, despite the overall sector decline [3]

Group 1 - The civil explosives sector experienced a decline of 0.56%, ranking among the top losers in the concept sector as of July 24 [1][2] - Among the companies in the civil explosives sector, Huazhong Chemical, Jiangnan Chemical, and Yipuli saw significant declines, while Gaozheng Civil Explosives, Poly United, and Huaibei Mining had notable increases of 10.01%, 10.00%, and 2.64% respectively [1][2] - The civil explosives sector faced a net outflow of 2.209 billion yuan, with 16 stocks experiencing net outflows, and 6 stocks seeing outflows exceeding 50 million yuan [2][3] Group 2 - The top net outflow stock was Gaozheng Civil Explosives, with a net outflow of 1.230 billion yuan, followed by Yahua Group, Yipuli, and Huazhong Chemical with net outflows of 382 million yuan, 182 million yuan, and 180 million yuan respectively [2][3] - The stocks with the highest net inflows included Lixin Micro, Tongde Chemical, and Jiangnan Chemical, with net inflows of 42.699 million yuan, 26.662 million yuan, and 23.071 million yuan respectively [2][3] - The civil explosives sector's trading activity showed that Gaozheng Civil Explosives had a trading rate of 21.74% despite a price increase of 10.01% [2][3]