copper bus bar
composition:1.Cu+Ag>=99.90
2.P 0.004~0.012
3.Te 0.4~ 0.7
4.other<0.01%

copper bus bar,copper rod 8mm,good quality copper rod, plate ,target,wire....................

aluminium bronze,phosphor bronze,BeCu

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composition 
  Cu+Ag ≥99.90 
  P  0.004~0.012 
  Te  0.4~ 0.7
other<0.01%