北方铜业今日大宗交易平价成交15.56万股，成交额200.1万元

Group 1 - On September 2, Northern Copper conducted a block trade of 155,600 shares, with a transaction value of 2,001,000 yuan, accounting for 0.11% of the total transaction value for that day [1][2] - The transaction price was 12.86 yuan, which was flat compared to the market closing price of 12.86 yuan [1][2]