January 28th News On January 28th, the quoted price for industrial-grade sodium metabisulfite (96.5% purity) in the Hunan market was 2,300 yuan per ton, an increase of 50 yuan per ton. The price of sodium metabisulfite continues to rise due to rising raw material costs and increased demand. Chempricehub analysis of sodium metabisulfite, long-short score: +1.5. The spot price of sodium metabisulfite in the Hunan market is quoted at 2,300 yuan per ton, up 50 yuan per ton from the previous period, primarily driven by the dual factors of rising raw material costs and increased downstream demand. The increase in raw material prices has led to higher production costs, while growing demand supports the upward price trend. It is expected that prices may continue to rise in the short term. Therefore, the impact on the spot price of sodium metabisulfite is significantly positive, with a score of +1.5, reflecting a transition from general positivity to significant positivity.