7月3日电，焦煤主力合约大涨4%，报858.00元/吨。焦炭主力合约涨超2%，现报1446.5元/吨。

Group 1 - The core viewpoint of the article highlights a significant increase in futures contracts for coking coal and coke, indicating a bullish trend in the market [1] - Coking coal futures for the main contract surged by 4%, reaching a price of 858.00 yuan per ton [1] - The main contract for coke also saw an increase of over 2%, currently priced at 1446.5 yuan per ton [1]