【行情异动复盘】期货盯盘神器早盘分享：烧碱形成空头堆积带，随后价格快速走低，尿素出现主卖资金炸弹，一图了解白糖、玻璃、硅铁等热门品种出现的关键市场信号。

Group 1 - The article discusses the rapid decline in the price of caustic soda, indicating a formation of a bearish accumulation zone [1] - Urea has experienced significant selling pressure, described as a "main selling fund bomb" [1] - Key market signals have been identified for popular commodities such as white sugar, glass, and silicon iron [1]