焦炭期货主力合约：9月15日涨幅扩至5%，报1695元/吨

Core Insights - The main point of the article is that coking coal futures have seen a significant increase, with the primary contract rising by 5% to reach 1695 yuan per ton [1] Group 1 - Coking coal futures have experienced a notable price increase, indicating strong market activity [1]