牌号
|
化学成分%
|
|||||||||
T1
|
Cu+Ag
|
P
|
Bi
|
Sb
|
As
|
Fe
|
Ni
|
Pb
|
Sn
|
Cu
|
99.95
|
0.001
|
0.001
|
0.002
|
0.002
|
0.005
|
0.002
|
0.003
|
0.005
|
0.02
|