Zinc sulphate Manganese sulphateferrous sulphatecopper sulphate sodium metalbisulphitesodium bicarbonateVitamin EVitamin C.
Zinc Sulphate monohydrate powder Specification :Puirty :98minZn:35.5minPb:10ppm maxCd:10ppm maxAs:5ppm maxpacking:50lbs/25kgs/50kgs/1000kgs/bagshipment: about 15days after sign contract .payment : T/T by copy of B/Lmin order: one 20 container