February 9th News: On February 9th, the price of industrial-grade sodium metabisulfite (with a content of 96.5%) in Hebei was quoted at 2,300 yuan per ton, an increase of 50 yuan per ton. The prices of raw materials such as sulfur and soda ash remained at high levels with fluctuations, and cost pressures drove the rise in the price of sodium metabisulfite.