March 13th News: On March 13th, driven by increased market demand and rising raw material costs, the quoted price for industrial-grade sodium metabisulfite (96.5% purity) in the Shanghai market reached 2,600 RMB per ton, marking an increase of 100 RMB per ton. Inventory levels are approximately 20%. Chempricehub analysis of sodium metabisulfite, with a bullish-bearish score of 1.5: Increased market demand and rising raw material costs have led to a 100 RMB per ton increase in the spot price of sodium metabisulfite to 2,600 RMB per ton. Low inventory levels (around 20%) indicate tight supply, further supporting upward price movement. This reflects an improvement in supply-demand fundamentals, constituting a significant positive factor for spot prices.