we can supply chromium metal powder long term,its specification is as below: Cr:99%min, Fe:0.5%max,Si:0.3%max ,Al:0.3%max ,C:0.02%max , S:0.02%max ,P:0.01%max Size:-40mesh,-60mesh,-80mesh,150mesh,200mesh packing:in steel drums of 100kg or 250kg net each.