1, white powder and granular 2, high quality and reasonable price 3, fast delivery 4, largest manufacturer HS code: 2833293000 Application: Mainly used in feed additive, food additives,beneficiation,trace element fertilizer,feed ,drug plating,chemical fiber,antiseptic of paper and wood,leather- making and coating, ect.Package: 25kgs or 50kgs per bag. PP bag with PE film liner.Specification: ...