Chemical Composition

Grade Ì00K Ì0Ê M1K
Cu content, min 99.99 99.97 99.95
Ipurities, max
Bi, < 0.0002 0.0005 0.001
Se, < 0.0002 - -
Te, < 0.0002 - -
Total group 1, max 0.0003
Cr, < - - -
Mn , < - - -
Sb , < 0.0004 0.001 0.002
Cd , < - - -
As, < 0.0005 0.001 0.002
P . < - 0.001 0.002
Total group 2, max 0.0015
Pb , < 0.0005 0.001 0.003
 
S , < 0.0015 0.002 0.004
 
Sn , < - 0.001 0.002
Ni , < - 0.001 0.002
Fe , < 0.001 0.001 0.003
Si , < - - -
Zn , < - 0.001 0.003
Co , < - - -
Total group 5, max 0.0020
Ag , < 0.002 0.002 0.003
Total impurities, max 0.0065 0.015 0.03
 
O, max 0.01 0.015 0.02