On July 7, the price of sulfuric acid in Shandong Jingbo Zhongcheng Clean Energy Co., Ltd. was increased by 10 yuan/ton, 98% acid was reported to be 690 yuan/ton, and the designed production capacity of the device was 240,000 tons.

On July 7, Dongying Qirun Chemical Co., Ltd. suspended the price of sulfuric acid and 98% acid, and the sulfuric acid plant with an annual production capacity of 80,000 tons was suspended for maintenance.