On January 15, the quoted price for industrial-grade sodium metabisulfite (content 96.5%) in the Hunan market was 2,300 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, with a long-short score of 1, indicates that the quoted price for industrial-grade sodium metabisulfite (content 96.5%) in the Hunan market has risen by 50 yuan/ton to 2,300 yuan/ton. The sustained price increase is driven by both rising raw material costs and growing demand. This suggests a tightening supply-demand relationship in the spot market, which is favorable for price increases, and it is expected that the upward trend may continue in the short term.