焦煤期货主力合约跌超2%报765元/吨。

Group 1 - The core point of the article is that coking coal futures have dropped over 2%, closing at 765 yuan per ton [1] Group 2 - The decline in coking coal futures indicates potential volatility in the coal market, which may impact related industries [1] - The price movement could affect the profitability of companies reliant on coking coal for production [1] - Investors may need to monitor this trend closely for potential investment opportunities or risks in the coal sector [1]