焦煤主力合约延续昨日涨势，日内涨超4%；焦炭期货主力合约涨超3%，报1523元/吨。

Group 1 - The main contract for coking coal continues its upward trend, increasing by over 4% during the day [1] - The main contract for coke futures also rose by more than 3%, reaching 1523 yuan per ton [1]