玻璃主力合约日内跌超5%，现报1154/吨。纯碱主力合约日内跌超4%，现报1279/吨。

Core Viewpoint - The glass and soda ash futures contracts have experienced significant declines, with glass dropping over 5% and soda ash falling over 4% in a single trading day [1] Group 1: Glass Market - The main glass futures contract has decreased by more than 5%, currently priced at 1154 per ton [1] Group 2: Soda Ash Market - The main soda ash futures contract has fallen by over 4%, currently priced at 1279 per ton [1]