Features: 1) Size: as per the request of customers 2) Appearance: white crystal powder 3) Usage: as zinc additive in feed-processing, activator in latex paper; trace nutrientin animal feeds; fertilizer ingredient; zinc salts; ore flotation; fungicide; waterpurification 4) Storage: sealed, in cool dry place Packing: In 25kg / 50kg plastic woven bag with plastic liner inside 1,000kg big bag