Grade |
Chemical Composition (%) | ||||||||
Sb |
As |
Pb |
Bi |
Cu |
Fe |
Se |
Sn |
S | |
Low As #0 |
99.90 |
0.01 |
0.05 |
0.01 |
0.04 |
0.04 |
0.003 |
0.010 |
0.02 |
#0 |
99.90 |
0.05 |
0.05 |
0.01 |
0.01 |
0.015 |
0.003 |
0.003 |
0.02 |
#1 |
99.85 |
0.10 |
0.1 |
0.01 |
0.01 |
0.015 |
0.003 |
0.003 |
0.02 |
Low As #2 |
99.65 |
0.01 |
0.2 |
0.01 |
0.015 |
0.015 |
0.003 |
0.003 |
— |
High Quality #2 |
99.65 |
0.10 |
0.2 |
0.01 |
0.015 |
0.015 |
0.003 |
0.003 |
— |
Standard #2 |
99.65 |
0.15 |
0.2 |
— |
— |
— |
0.005 |
— |
— |