电子化学品板块10月30日跌2.36%，江化微领跌，主力资金净流出12.81亿元

Core Insights - The electronic chemicals sector experienced a decline of 2.36% on October 30, with Jianghua Micro leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Jianghua Micro's stock price fell by 8.51% to 18.60, with a trading volume of 312,300 shares and a transaction value of approximately 59.57 million [2] - Other notable declines included Shanghai Xinyang (-6.50%), Huate Gas (-5.54%), and Jingrui Electric Materials (-4.50%) [2] - Conversely, stocks like Kaihua Materials and Siquan New Materials saw slight increases of 1.00% and 0.80%, respectively [1] Capital Flow - The electronic chemicals sector saw a net outflow of 1.281 billion yuan from major funds, while retail investors contributed a net inflow of 928 million yuan [2] - Major funds showed a negative net flow in several stocks, including Zhongshi Technology and Wanrun Shares, while retail investors had a positive net flow in stocks like Wanrun Shares and Guangxin Materials [3]