江南化工今日大宗交易折价成交135万股，成交额810万元

Group 1 - Jiangnan Chemical conducted a block trade of 1.35 million shares on September 19, with a transaction value of 8.1 million yuan, accounting for 1.09% of the total transaction volume for the day [1][2] - The transaction price was set at 6 yuan per share, which represents an 11.76% discount compared to the market closing price of 6.8 yuan [1][2] - The buyer and seller for the transaction were both from Ping An Securities, with different branches involved in the trade [2]