Leaving aside cueq calcs, comparison with AOH:
CDU Reserves:
Proved 23mt Cu @ 0.77
Probable 5mt Cu @ 0.45% Cu
AOH Reserves
Proved 31mt @0.64% Cu
Probable 28mt @ 0.53% Cu
http://www.altonamining.com/static/uploads/documents/Investor_Presentation_241115.pdf