焦炭期货主力合约跌超2%，报1756元/吨

Core Viewpoint - The main focus of the news is the decline in coking coal futures, with the primary contract dropping over 2% to 1756 yuan per ton [1]. Group 1 - Coking coal futures experienced a significant decrease, falling more than 2% [1]. - The current price of the main coking coal contract is reported at 1756 yuan per ton [1].