Specs:

Cu   28.75%        Ag 20g/MT     Au   0.3g/MT      Bi  <0.005%

As    0.02%         Sn 0.01%        Sb    <0.005%     Zn  0.04%

Pb    0.03%         Co 0.21%        Ni        0.02%      Cd <0.005%

CaO    0.48%       Na2O 0.24%   MgO   0.30%        K2O  0.10%

Al2O3 0.68%       SiO2 2.71%     Hg    <10ppm     S   29.10%

Fe    30.31%       C   0.14%       Cr    <0.005%      Cl    0.04%

BaO  <0.01%       In   <0.005%  Mn  0.01%        Te <0.005%

P    <0.01%       F <0.01%

Moisture       5%