Need Zinc Sulphur Buyer and Importer

Dear Sir/Madam,This is Khan Aslam Hussain from PK.I'm looking for Zinc Sulphate food grade with the following specifications:Zinc sulfate is an inorganic compound and dietary supplement. As a supplement it is used to treat zinc deficiency and to prevent the condition in those at high risk.[3] Side effects of excess supplementation may include abdominal pain, vomiting, headache, and tiredness.[4]PropertiesChemical formula ZnSO4Molar mass 161.47 g/mol (anhydrous) 179.47 g/mol (monohydrate) 287.53 g/mol (heptahydrate)Appearance white powderOdor odorlessDensity 3.54 g/cm3 (anhydrous) 2.072 g/cm3 (hexahydrate)Melting point 680 °C (1,256 °F; 953 K decomposes (anhydrous) 100 °C (heptahydrate) 70 °C, decomposes (hexahydrate)Boiling point 740 °C (1,360 °F; 1,010 K) (anhydrous) 280 °C, decomposes (heptahydrate)Solubility in water57.7 g/100 mL, anhydrous (20 °C) (In aqueous solutions with a pH < 5)[1]Solubility alcoholsanic compound and dietary supplement. As a supplement it is used to treat zinc deficiency and to prevent the condition in those at high risk.[3] Side effects of excess supplementation may include abdominal pain, vomiting, headache, and tiredness.[4]PropertiesChemical formula ZnSO4Molar mass 161.47 g/mol (anhydrous) 179.47 g/mol (monohydrate) 287.53 g/mol (heptahydrate)Appearance white powderOdor odorlessDensity 3.54 g/cm3 (anhydrous) 2.072 g/cm3 (hexahydrate)Melting point 680 °C (1,256 °F; 953 K decomposes (anhydrous) 100 °C (heptahydrate) 70 °C, decomposes (hexahydrate)Boiling point 740 °C (1,360 °F; 1,010 K) (anhydrous) 280 °C, decomposes (heptahydrate)Solubility in water57.7 g/100 mL, anhydrous (20 °C) (In aqueous solutions with a pH < 5)[1]Solubility alcohols Show More