Our company can supply high purity Tellurium products. Tellurium metalAppearance silvery lustrous ... Ag ,Al,Cd,Cu,Fe,Mg,Ni,Pb,Se and Sn is below 1ppm;d.Ultra High purity Tellurium( ... Ag ,Al,Cd,Cu,Fe,Mg,Ni,Pb,Se and Sn is below 0.1ppm.Packing 2.5kg/bagApplication ... It is primary used in the manufacture of II-vI compound semiconductor,thermoelectric converting element ...