Group 1: Chemical Sector Performance - The chemical index and oil index primarily experienced a decline, while the chemical machinery index and chemical pharmaceutical index saw increases [1] - The chemical raw materials index fell by 1.60%, the chemical machinery index rose by 1.066%, the chemical pharmaceutical index increased by 5.11%, and the pesticide and fertilizer index dropped by 2.05% [1] - In the oil sector, the oil processing index decreased by 3.82%, the oil extraction index fell by 2.09%, and the oil trading index declined by 2.83% [1] Group 2: Oil Price Trends - International crude oil prices initially rose and then fell, with the overall average price significantly higher than the previous week [1] - As of August 1, the WTI crude oil futures settled at $67.33 per barrel, up 3.33% from July 25, while Brent crude oil futures settled at $69.67 per barrel, up 1.80% from July 25 [1] Group 3: Petrochemical Product Price Changes - The top five petrochemical products with price increases included liquid chlorine up 12.72%, soft foam polyether up 10.42%, epoxy chloropropane up 8.84%, coke up 8.06%, and epoxy propane up 7.47% [1] - The top five petrochemical products with price declines included methyl acrylate down 5.88%, natural rubber down 5.77%, battery-grade lithium carbonate down 5.48%, butadiene rubber down 4.78%, and butadiene down 4.71% [1] Group 4: Capital Market Performance of Chemical Companies - The top five listed chemical companies with the highest stock price increases were Upwind New Materials up 39.37%, Honghe Technology up 22.07%, Songjing Co. up 19.97%, Ketaobiotech up 18.88%, and Asia-Pacific Industry up 17.43% [2] - The top five listed chemical companies with the largest stock price declines were Poly United down 16.35%, Weike Technology down 13.75%, Gaozheng Mining down 13.75%, New Tide Energy down 12.99%, and Yahua Group down 11.80% [2]

截至8月1日收盘，民爆概念下跌1.19%，位居概念板块跌幅榜前列，板块内，保利联合跌停，高争民 爆、新余国科、广东宏大等跌幅居前，股价上涨的有7只，涨幅居前的有佰奥智能、同德化工、力芯微 等，分别上涨2.03%、1.32%、1.25%。 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） | | --- | --- | --- | --- | --- | | 002497 | 雅化集团 | -1.29 | 7.44 | -12786.85 | | 002827 | 高争民爆 | -7.51 | 10.89 | -12406.20 | | 002037 | 保利联合 | -9.96 | 17.45 | -7292.08 | | 300722 | 新余国科 | -5.33 | 4.81 | -6275.13 | | 601868 | 中国能建 | -0.77 | 1.24 | -2605.64 | | 002683 | 广东宏大 | -3.31 | 1.88 | -2234.87 | | 003002 | 壶化股份 | 0.00 | 2.99 | -150 ...

Group 1 - The stock price of Gaozheng Minexplosion closed at 50.32 yuan on July 31, 2025, down by 2.29 yuan, a decrease of 4.35% from the previous trading day [1] - The opening price on the same day was 51.71 yuan, with a highest point of 53.49 yuan and a lowest point of 49.61 yuan, with a trading volume of 348,900 hands and a transaction amount of 1.778 billion yuan [1] - The company specializes in the research, production, and sales of civil explosives, operating within the chemical products sector, with applications in mining, water conservancy, and transportation construction [1] Group 2 - As of July 31, the company's explosive production capacity is 22,000 tons [1] - The company is actively promoting industrial chain collaboration and exploring partnerships with technically mature enterprises, with plans to disclose any significant collaborations or transactions that meet disclosure standards in the future [1] - On July 31, there was a net outflow of 75.666 million yuan in main funds, accounting for 0.54% of the circulating market value [1]

证券日报网讯高争民爆（002827）7月31日在互动平台回答投资者提问时表示，公司一直积极推进产业 链协同，目前与部分技术成熟、验证充分的企业保持着良好沟通与合作探索，若涉及信息披露标准的合 作或者交易，会依据信披规则及时披露。 ...

格隆汇7月31日丨高争民爆(002827.SZ)在互动平台表示，公司目前炸药产能为2.2万吨。 ...

Group 1 - The core point of the article is that the company, Gaozheng Mining Explosives, has a current explosive production capacity of 22,000 tons [1]

Group 1 - The stock price of Gaozheng Minbao closed at 52.61 yuan on July 30, 2025, down 1.81% from the previous trading day [1] - The stock experienced significant volatility, reaching a high of 56.05 yuan and a low of 51.65 yuan, with an amplitude of 8.21% [1] - The total trading volume for the day was 460,529 hands, with a transaction amount of 2.478 billion yuan [1] Group 2 - Gaozheng Minbao's main business includes the production and sale of civil explosives and blasting services, operating within the chemical products sector [1] - The company is registered in the Tibet Autonomous Region, which adds a regional characteristic to its business profile [1] - On July 30, the stock showed rapid fluctuations, with a quick drop of over 2% within 5 minutes around 9:38 AM, followed by a rebound of over 2% in the afternoon at 2:09 PM [1] - The net outflow of main funds for the day was 122.9967 million yuan [1]

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 ...

New Stock Listings - HanGao Group listed on July 30, 2025, with an issue price of 15.43[1] - *ST Zitian and *ST Suwu are under severe abnormal fluctuations as of July 30, 2025[1] - Tianlu Convertible Bonds listed on July 30, 2025, with a risk warning[1] Market Alerts - Multiple stocks including *ST Xinchao and *ST Yuancheng are flagged for severe abnormal fluctuations on July 30, 2025[1] - New listings include companies like Xianghe Precision and Shenshui Planning, with announcements made on July 30, 2025[1] - The report includes links to detailed announcements for each stock, ensuring transparency and accessibility for investors[1] Trading Insights - The report highlights the importance of monitoring newly listed stocks for potential volatility and investment opportunities[1] - Investors are advised to review the latest announcements and risk warnings associated with these stocks to make informed decisions[1]

民爆概念震荡反弹，高争民爆触及涨停，保利联合（维权）、新余国科、易普力、广东宏大、壶化股 份、江南化工等跟涨。 ...