Item
|
Standard
|
Unit
|
Cu
|
≥ 99.99
|
%
|
As
|
≤ 0.0015
|
%
|
Sb
|
≤ 0.0015
|
%
|
Bi
|
≤ 0.0005
|
%
|
Fe
|
≤ 0.0025
|
%
|
Pb
|
≤ 0.002
|
%
|
Sn
|
≤ 0.001
|
%
|
Ni
|
≤ 0.002
|
%
|
Zn
|
≤ 0.002
|
%
|
S
|
≤ 0.0025
|
%
|
P
|
≤ 0.001
|
%
|