March 16th news: On March 16th, the quotation for industrial-grade sodium metabisulfite (content 96.5%) in the Hunan market was 2,600 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 article reports that the quotation for industrial-grade sodium metabisulfite in the Hunan market has risen by 100 yuan per ton to 2,600 yuan per ton, driven by rising raw material costs and increased demand, leading to a continuous price increase. This indicates a tightening supply-demand situation in the spot market and strengthened cost support, which is favorable for short-term prices, with a generally positive score.