Core Insights - The steel raw materials sector experienced a 2.1% increase on October 30, with Dazhong Mining leading the gains [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] Sector Performance - Dazhong Mining (001203) saw a closing price of 17.73, with a significant increase of 9.99% and a trading volume of 434,100 shares, amounting to a transaction value of 763 million yuan [1] - Erdos (600295) also performed well, closing at 11.36 with a 9.97% increase, trading 233,500 shares for a total of 260 million yuan [1] - Other notable performers included Guangdong Mingzhu (600382) with a 1.22% increase and Baodi Mining (601121) with a 0.81% increase [1] Capital Flow Analysis - The steel raw materials sector experienced a net outflow of 278 million yuan from institutional investors, while retail investors contributed a net inflow of 237 million yuan [1] - Dazhong Mining had a net inflow of 37.71 million yuan from retail investors, despite a net outflow from institutional investors [2] - Erdos saw a net inflow of 58.37 million yuan from institutional investors, but also faced a net outflow from retail investors [2]
冶钢原料板块10月30日涨2.1%，大中矿业领涨，主力资金净流出2.78亿元