I am interested in buying nutrient chemicals for use in hydroponic systems. The list of nutrient chemicals fertilizers is as followsPotassium Dihydrogen phosphatePotassium Sulphate (N)Calcium NitrateMagnesium SulphateEDTA ironManganese SulphateBoric acidCopper SulphateAmmonium MolybdateZinc SulphatePlease quote your best price per kg or whatever the smallest unit you useThanksCountry:Pakistan
