焦煤连续主力合约日内涨2%，现报1283.50元/吨

Group 1 - The core point of the news is that coking coal futures have increased by 2% in a single day, reaching a price of 1283.50 yuan per ton [1] Group 2 - The report indicates that this price movement reflects ongoing trends in the coking coal market [1] - The increase in coking coal prices may have implications for related industries, particularly steel production [1]