May 22 News – On May 22, the price of food-grade sodium metabisulfite (purity 96.5%) in the Hunan market was quoted at CNY 4,200 per metric ton, up by CNY 200 per metric ton. The price of sodium metabisulfite continues to rise, driven by increases in raw material costs and growing demand. Chempricehub commented that the bullish-bearish rating for sodium metabisulfite stands at 1. On the spot level, as of May 22, the price of food-grade 96.5% sodium metabisulfite in the Hunan market was offered at CNY 4,200/mt, up by CNY 200/mt from the previous session. Currently supported by dual positive factors of rising raw material costs and increasing downstream demand, the price of sodium metabisulfite is in an upward channel, which generally supports its price trend.