煤炭开采板块9月5日涨0.66%，山西焦煤领涨，主力资金净流入3.47亿元

Group 1 - The coal mining sector increased by 0.66% on September 5, with Shanxi Coking Coal leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] - Key stocks in the coal mining sector showed significant price increases, with Shanxi Coking Coal rising by 4.44% to a closing price of 7.05 [1] Group 2 - The coal mining sector saw a net inflow of 347 million yuan from main funds, while retail investors experienced a net outflow of 456 million yuan [2] - Major stocks like Shanxi Coking Coal and China Shenhua experienced varying levels of fund inflow and outflow, indicating mixed investor sentiment [3] - The trading volume and turnover for key stocks in the coal sector reflected active market participation, with Shanxi Coking Coal achieving a turnover of 494 million yuan [1][2]