... in Fertilizer,feed etc. ZnSO4.H2O:98%min Zn:35%min Export to INDONESIA,BANGLADESH,,EGYPT etc Zinc Sulphate Mono Technical GradeApperance:Fine ... white Free Flowing Powder.Specification: ZNSO4.H2O 98%MIN ZN 35 ... , SOUTH AMERICA,EGYPT,INDONESIA,MALAYSIA,UKRAINE,VIETNAM,AUSTRLIA,NEWZELAND etc. zinc sulphate mono