焦煤主力合约日内大涨4.00%，现报939.50元/吨；硅铁主力合约日内涨幅达2.00%，现报5566.00元/吨。

Group 1 - The main contract for coking coal increased by 4.00%, currently priced at 939.50 yuan per ton [1] - The main contract for silicon iron saw a rise of 2.00%, currently priced at 5566.00 yuan per ton [1]