Features Specifications:vanadium pentoxide  dear sir / madam . very glad to introduce our company to you . our comapny specialized on vanadium product ,we are the manufacture . if you interest in it please do not hesitate to contact us ,thank you for your inquiry . the goods name :vanadium pentoxide  the content :98% 99% 99.5% 99.9% 99.99% the delivery time:promptly the package:50 or 25kg/iron bucket  the payment :T/T Chemical Analysis  V2O5 99.99% Al Mg Pb Si Ba Co Bi Ag Ca Ni Be best regards  yours