January 27th news: On January 27th, Yunnan Mengzi Mining and Metallurgy quoted the ex-factory price of 98% sulfuric acid at 870 yuan/ton, an increase of 20 yuan/ton. The current daily production of sulfuric acid is 450 tons. Chempricehub analysis of sulfuric acid, long-short score: 1. The article shows that Yunnan Mengzi Mining and Metallurgy raised the ex-factory price of 98% sulfuric acid by 20 yuan/ton to 870 yuan/ton, indicating proactive price increases from the supply side. This may reflect rising raw material costs or stronger demand-side support, which is favorable for the supply-demand dynamics of the sulfuric acid spot market in the short term. The daily production of 450 tons provides a reference for production capacity, but no significant supply change signals are observed. Therefore, a general positive score of +1 is given, and it is expected that spot prices may remain stable or show a slight increase.