紫金矿业今日大宗交易平价成交10万股，成交额287.7万元

Group 1 - The core point of the news is that Zijin Mining conducted a block trade of 100,000 shares on September 29, with a transaction amount of 2.877 million yuan, accounting for 0.03% of the total transaction volume for that day [1][2] - The transaction price was 28.77 yuan, which was in line with the market closing price of 28.77 yuan on the same day [1][2]