On January 7, the quoted price for industrial-grade sodium metabisulfite (content 96.5%) in the Hunan market was 2,200 yuan/ton, an increase of 50 yuan/ton. The price of sodium metabisulfite continues to rise due to rising raw material costs and increased demand. PriceSeek analysis of sodium metabisulfite, long-short rating: 1.5. The article clearly reflects that the spot price of sodium metabisulfite has increased by 50 yuan/ton to 2,200 yuan/ton, primarily driven by the dual factors of rising raw material costs and increased end-user demand. The rise in raw material costs directly pushes up production costs, while the growth in demand further intensifies the tightening supply-demand situation, representing a typical positive resonance. The current price increase is significant and supported by sustained factors, thus a rating of +1.5 points (significant positive) is given. In the short term, the spot price is expected to maintain a strong upward trend.