Buyer: Sodium thio sulphate, ferrous sulphate, copper sulphate, zinc sulphate, ferrous fumarate, potassium sulphate, npk 13 0 45 potassium nitrate, edta zinc, edta iron, edta manganese, glacinate or chealated salts, ammonium sulphate, cobalt sulphate, magnesium sulphate, di calcium phosphate, sulphur 80% wdg fertilizer, manganese sulphate, potassium iodide, sodium salanite, sodium allyl sulphonate, sodium sulphate, sodium silico floride, ferrous sulphate, copper sulphate, nickel sulphate, sodiumm silico flouride, potassium flouride