Bi-05 Grade 99.999. The content of Bismuth is above 99.999%. The total content of Ag, Al, As, Au, Cd, Cr, Cu, Fe, Mg, Mn, Ni, Pb, Sn & Zn is bellow 10 ppm;High Purity Bismuth:Bi-06 Grade 99.9999. The content of Bismuth is above 99.9999%. The total content of Ag, Al, As, Au, Cd, Cr, Cu, Fe, Mg,...