concentrate tonnes 1 1
Cu % 26.00% 26.00%
g/t Au 7 7
g/t Ag 75 75
Cu value/t of concentrate $ 395.3 516.0
bonif ication Au,Ag $/t concentrate 64.1 90.2
total value $/t concentrate 459.5 606.1
Cu content lb recovered smelter 564.7 564.7
value/lb Cu 0.81  1.07 
19.3%