Hydrochloric acid is widely used in various industries including chemical manufacturing, food processing, environmental protection, pharmaceuticals, textiles, electronics, metallurgy, and rare earth extraction. Yonfer produces approximately 320,000 tons of hydrochloric acid annually and operates one of China's largest hydrochloric acid storage facilities, with a total storage capacity of around 15,000 tons.
Ammonium sulfate is primarily utilized as an agricultural fertilizer, serving as a vital source of both nitrogen and sulfur. Additionally, it finds applications in the production of chemicals such as ammonia, hydrochloric acid, and ammonium chloride, as well as in industrial fields including refrigeration, detergent manufacturing, and water treatment. Currently, Yonfer sells approximately 20,000 to 30,000 tons of ammonium sulfate annually, with a nitrogen content of ≥20.5% and moisture content of ≤1%.
