玻璃主力合约日内暴跌9.00%，现报1166.00元/吨。纯碱主力合约失守1300元/吨，日内跌幅4.97%。

Group 1 - The main contract for glass experienced a significant drop of 9.00%, currently priced at 1166.00 yuan/ton [1] - The main contract for soda ash fell below 1300 yuan/ton, with a daily decline of 4.97% [1]