【订单流异动预警】烧碱盯盘神器订单流显示，21:04烧碱主力合约在多头堆积带上方波动，现报2475元/吨，涨幅2.36%。点击获取实时堆积带预警。

Core Insights - The main focus of the article is on the price movement of caustic soda, indicating a significant increase in its market value [1] Group 1: Price Movement - The caustic soda main contract is currently trading at 2475 yuan/ton, reflecting a price increase of 2.36% [1]