7月1日电，焦煤期货主力合约大跌4%，报808.5元/吨。玻璃主力合约大跌4%，现报977元/吨。

Group 1 - The main futures contracts for coking coal and glass experienced significant declines, with coking coal down by 4% to 808.5 yuan/ton and glass down by 4% to 977 yuan/ton [1]