This week, China's sulfuric acid market maintained a slight upward trend. As of now, the price of 98% of smelting acid in Henan is at 120-250 yuan/ton, and the price of 98% of smelting acid in Hubei is at 360-420 yuan/ton. The downstream phosphate fertilizer and chemical markets have entered the Jinjiu peak season, market demand is strong, acid companies 'shipments are good, the overall market inventory is low, and sulfuric acid prices in some areas have increased again; Recently, the operating load of sulfuric acid in enterprises in some regions has increased, the amount of sulfuric acid extracted by enterprises has decreased, and the market wait-and-see sentiment has increased. The sulfuric acid market will operate steadily in the short term.