Core Insights - The China Petroleum and Chemical Industry Index has shown a positive trend, with a 0.98% increase as of November 13, 2025, and significant gains in constituent stocks such as Lianhong Xinke and Cangge Mining [1] - The Petrochemical ETF (159731) has also performed well, with a 0.95% increase and a notable 6.83% rise over the past week, indicating strong investor interest [1][4] - The ETF has seen a net inflow of 8.41 million yuan over the last four days, reaching a total share count of 201 million and a scale of 170 million yuan, both marking a one-year high [1] Performance Metrics - The Petrochemical ETF has recorded a 27.44% increase in net value over the past six months, with a maximum monthly return of 15.86% since its inception [4] - The ETF has outperformed its benchmark with an annualized excess return of 6.31% over the last six months [4] - The top ten weighted stocks in the index account for 56.05% of the total, with Wanhua Chemical and China Petroleum being the most significant contributors [4] Stock Performance - Key stocks and their performance include: - Wanhua Chemical: +0.04%, 10.47% weight - China Petroleum: -0.80%, 7.63% weight - Salt Lake Co.: +6.06%, 6.44% weight - China Petroleum & Chemical: -1.05%, 6.44% weight - Cangge Mining: +6.30%, 3.82% weight [6]

Core Insights - The Zhongzheng Petrochemical Industry Index increased by 0.16% as of October 28, 2025, with leading stocks including Hengli Petrochemical, Hangyang Co., Jinfa Technology, Yara International, and Xingfa Group [1] - The Petrochemical ETF (159731) saw a significant net inflow of 61.39 million yuan, indicating strong capital inflow [1] - The Petrochemical ETF reached a new high in both share count (14.3 million shares) and total scale (114 million yuan), ranking first among comparable funds [1] Performance Summary - As of October 27, 2025, the Petrochemical ETF's net value increased by 22.08% over the past six months [3] - The ETF achieved a maximum monthly return of 15.86% since its inception, with the longest consecutive monthly gains being five months and a maximum cumulative gain of 22.33% [3] - The average return during the rising months was 5.27% [3] - The ETF outperformed its benchmark with an annualized excess return of 5.8% over the last six months [3] - The maximum drawdown over the past six months was 6.47%, with a relative benchmark drawdown of 0.14%, marking the smallest drawdown among comparable funds [3] - The tracking error for the Petrochemical ETF over the past year was 0.037%, indicating the highest tracking precision among comparable funds [3] Index Composition - As of September 30, 2025, the top ten weighted stocks in the Zhongzheng Petrochemical Industry Index included Wanhua Chemical, China Petroleum, Salt Lake Industry, Sinopec, CNOOC, Juhua Co., Zangge Mining, Jinfa Technology, Hualu Hengsheng, and Baofeng Energy, collectively accounting for 55.12% of the index [3]

Core Viewpoint - The petrochemical ETF (159731) has shown a mixed performance with a recent decline of 0.22% in the index, but it has experienced significant growth over the past three months, with a cumulative increase of 14.72%, ranking first among comparable funds [1][2]. Group 1: ETF Performance - As of October 14, 2025, the petrochemical ETF has achieved a net value increase of 21.93% over the past six months [1]. - The ETF's highest single-month return since inception was 15.86%, with the longest consecutive monthly gains being five months and a maximum increase of 22.33% [1]. - The average return during the rising months is 5.27%, and the ETF has outperformed its benchmark with an annualized excess return of 5.35% over the last six months [1]. Group 2: Fund Flows and Size - The petrochemical ETF has seen a continuous net inflow of funds over the past four days, totaling 4.0187 million yuan [1]. - The latest share count for the ETF reached 61.3758 million, marking a one-year high [1]. - The fund's size has increased by 4.7006 million yuan in the past month, indicating significant growth [1]. Group 3: Risk and Tracking Accuracy - The maximum drawdown for the ETF over the past six months was 4.36%, which is the lowest among comparable funds, with a relative benchmark drawdown of 0.14% [2]. - The recovery time after drawdown was 16 days, and the tracking error over the past three months was 0.034%, indicating the highest tracking precision among comparable funds [2]. Group 4: Industry Insights - The basic chemical industry is experiencing stable demand with global supply dominance, focusing on sub-industries such as sucralose, pesticides, MDI, and amino acids [2]. - Domestic demand-driven sectors like refrigerants, fertilizers, and dyes are expected to mitigate tariff impacts, with active performance in phosphate, potassium, compound fertilizers, and dye industries [2]. - The overall industry is in a rebalancing phase following capital expenditure releases, with attention needed on crude oil fluctuations and new capacity risks [2].

Core Insights - The petrochemical ETF (159731) opened strong on July 30, 2025, with leading stocks such as Hualu Hengsheng, Wanhua Chemical, Yuntianhua, Xingfa Group, and Salt Lake Co. driving gains [2] - Over the past two weeks, the petrochemical ETF has accumulated a rise of 5.86% as of July 29, 2025 [2] - The one-year net value increase of the petrochemical ETF stands at 10.53% as of July 29, 2025 [2] - The highest single-month return since inception for the petrochemical ETF is 15.86%, with the longest consecutive monthly gains being three months and the longest cumulative increase being 19.49% [2] - The average return during rising months for the petrochemical ETF is 5.19% [2] - The annualized excess return over the benchmark for the petrochemical ETF in the last three months is 9.08% [2] - The tracking error for the petrochemical ETF over the past month is 0.035%, indicating the highest tracking precision among comparable funds [2] - As of June 30, 2025, the top ten weighted stocks in the CSI Petrochemical Industry Index account for 56.84% of the index, including Wanhua Chemical, China Petroleum, China Petrochemical, and others [2]