March 6th news: On March 6th, the quotation for industrial-grade sodium metabisulfite (content 96.5%) in the Hunan market was 2,450 yuan per ton, with a price increase of 100 yuan per ton. Influenced by rising raw material costs and increased demand, the price of sodium metabisulfite continues to rise. Chempricehub analysis of sodium metabisulfite, bullish-bearish score: 1. The quotation for industrial-grade sodium metabisulfite in the Hunan market rose by 100 yuan per ton to 2,450 yuan per ton, a significant increase, primarily driven by rising raw material costs and increased downstream demand, which is favorable for spot prices. The spot market supply is tight, and purchasing enthusiasm on the consumer side has increased, supporting the continuous upward trend in prices.