关税摩擦扰动不改长期趋势，石化化工行业中长期向好，石化ETF（159731）迎布局新机会

Core Viewpoint - The petrochemical industry is experiencing short-term fluctuations due to trade disputes, but the long-term outlook remains positive as the industry adapts and improves its competitive capabilities [1]. Industry Summary - The China Securities Petrochemical Industry Index has seen a decline of approximately 1.7%, with leading stocks including Sankeshu, Yara International, and Salt Lake Co. [1] - The petrochemical ETF (159731) is following the index's adjustments, presenting a potential investment opportunity [1]. - Despite the negative short-term impacts of trade disputes, the long-term trend for the petrochemical and chemical industry is improving, supported by the experience gained from previous trade conflicts [1]. - The industry has rapidly enhanced its capabilities over the past few years, which may lead to a new high-quality development cycle as policies adjust to counteract previous downturns [1]. ETF and Sector Composition - The petrochemical ETF (159731) and its linked funds (017855/017856) closely track the China Securities Petrochemical Industry Index [1]. - The basic chemical industry accounts for 61.93% of the index, while the oil and petrochemical sector represents 30.84% [1]. - The top ten weighted stocks in the index include Wanhua Chemical, China Petroleum, Salt Lake Co., Sinopec, CNOOC, Juhua Co., Zangge Mining, Jinfa Technology, Hualu Hengsheng, and Baofeng Energy, collectively accounting for 55.12% of the index [1].