As a mordant for cotton and silk, used to produce green and blue pigment; used as insecticide, bactericide for water, antiseptics for wood, catalyst for tannage, electro copper, battery. carving and so on; used in mining industry and as raw materials of other chemicals. In agro-chemicstry, it used as pesticide, its liquid mixed with lime milk in proportion is insecticide for fruit trees and cotton and it also used to produce other pesticide (contain copper) preventing trainspotting.

As feed additive, aquaculture is the main source of trace element copper. It is an indispensable trace element in animal husbandry and fishery feed. It can play a role in disease prevention, anemia prevention, growth promotion and nutritional quality improvement. Adding copper sulfate to feed can effectively prevent and treat anemia, limb weakness, bone dysplasia, joint swelling, osteoporosis, growth retardation and other symptoms. Promote animal growth, enhance disease resistance.

Used as pigment, metallurgical flux and paint drying agent, and used in petroleum, rubber, glass, enamel and other industries. It can be used to manufacture PVC plastic stabilizer. It is the raw material of other lead salts. In the paint industry, lead soap is made from oil and used as a drying agent in paint. It is a plane abrasive used for manufacturing high refractive index optical glass, ceramic enamel and precision machine tools, and is a medical raw material and rubber colorant. It is al

Used in medicine as medical astringent; tanning material for leather-making; printing and dyeing mordant; photograph promoting agent; flotation for ore; chemical reagents; and also used for making firework, matches, lead salt, pigment, explosive, plate making, Lead Naphthenate, Barium Stearate, and other industries. (Also known as "Nitric Acid")

Mainly used for smelting, or as raw material.