Dor Form 82061-A - Property Tax Form - Cooper Mines

COPPER MINES

CONFIDENTIAL

Company Name:_____________________________

For the Year Ended December 31, 2012

ANNUAL HISTORICAL MINE REVENUE & EXPENSE RECORD

2008

2009

2010

2011

2012

__DETAIL OF TOLL REVENUE & PURCHASED CONCENTRATE PRODUCTION(Revenues and Costs in Dollars)___________________

|Lbs Prchsed Cu Cons_____| ______________| ______________| ______________| ______________| ______________|

|Cost Purch Con in $_____| ______________| ______________| ______________| ______________| ______________|

|Sales Purch Con in $____| ______________| ______________| ______________| ______________| ______________|

|Smelt Toll Rev-Exp $____| ______________| ______________| ______________| ______________| ______________|

|Refne Toll Rev-Exp $____| ______________| ______________| ______________| ______________| ______________|

|Other Toll Rev-Exp $____| ______________| ______________| ______________| ______________| ______________|

__PRODUCTION VALUE IN $/LB(Report in dollars per pound to four decimal places)_______________________________

|Value of Copper$/lb_____| ______________| ______________| ______________| ______________| ______________|

|Value of Byprod$/lb_____| ______________| ______________| ______________| ______________| ______________|

|Toll\Custom Rev$/lb_____| ______________| ______________| ______________| ______________| ______________|

|Toll\Custom Exp$/lb_____| ______________| ______________| ______________| ______________| ______________|

|Miscellaneous Rev$/lb___| ______________| ______________| ______________| ______________| ______________|

|Total Value-$/lb________| ______________| ______________| ______________| ______________| ______________|

__PRODUCTION COST IN $/LB(Report in dollars per pound to four decimal places)________________________________

|Sum Operating Cost $/lb | ______________| ______________| ______________| ______________| ______________|

|Income Tax Cost $/lb____| ______________| ______________| ______________| ______________| ______________|

|Capital Costs $/lb______| ______________| ______________| ______________| ______________| ______________|

|Sum Product Cost $/lb___| ______________| ______________| ______________| ______________| ______________|

__PROFIT MARGIN IN $/LB(Report in dollars per pound to four decimal places)__________________________________

|Total Value-$/lb________| ______________| ______________| ______________| ______________| ______________|

|Sum Product Cost $/lb___| ______________| ______________| ______________| ______________| ______________|

|Profit Margin $/lb______| ______________| ______________| ______________| ______________| ______________|

__PROFIT MARGIN IN $______ _________________ _________________ _________________ _________________ ________________

|Gross Product Value $___| ______________| ______________| ______________| ______________| ______________|

|Gross Product Cost $____| ______________| ______________| ______________| ______________| ______________|

|Profit Margin $_________| ______________| ______________| ______________| ______________| ______________|

DOR Form 82061-A (Rev. 11-12)

PAGE A13 OF A25

Dor Form 82061-A - Property Tax Form - Cooper Mines - 2014 Page 13