On January 12, the quoted price for industrial-grade sodium metabisulfite (with a content of 96.5%) in the Hunan market was 2,300 yuan per ton, representing an increase of 50 yuan per 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 bullish-bearish score: 1.5. The article indicates that the spot price of industrial-grade sodium metabisulfite (with a content of 96.5%) in the Hunan market has increased by 50 yuan per ton to 2,300 yuan per ton, driven by rising raw material costs and increased end-user demand. The combined pressure from raw material costs and recovering demand has led to tight supply, pushing up spot prices. Considering the current market trend, this positive factor provides significant support for the spot price of sodium metabisulfite, and prices are expected to remain firm in the short term. Score 1.5 (moderately bullish or above) is based on the magnitude and sustained trend of the price increase, though it has not yet reached a major bullish level.