ZnSO4 is one of the most important micro-nutrients, which can be used for base fertilizer, seed-presoaking, seed-dressing, foliage-spraying, especially suitable for foliar fertilizer for crops like corns, paddies, soybeans, etc. In animal husbandry and feed industry, it is used for feed additives to supplement Zn, which plays a significant role in animal growth, metabolism, immune function, etc. Besides, it is also used in the fields of mineral separation, pharmacy, dyeing, artificial fibre, zinc plating, pure zinc electrolysis.
