SUPPLEMENTAL INFORMATION – Reconciliation of Costs Applicable to Sales to Net Cash Costs Per Pound
Costs applicable to sales under GAAP $21,117
Smelting and refining 20,246
Minority interest (18,836)
Total cash cost for per pound calculation 21,429
Depreciation, depletion and amortization 14,134
Total production cost for per pound calculation $36,661
Equity copper pounds sold (000) 69,848
Equity net cash cost per pound $0.31
Equity total production cost per pound $0.52