Dor Form 82061-A - Property Tax Form - Cooper Mines - 2014 Page 3

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CONFIDENTIAL
COPPER MINES
Company Name:_____________________________
For the Year Ended December 31, 2012
ORE RESERVE DATA
Mineable Ore Reserves:
Ore as of January 1, 2013.
Ore reserves should include all owned or
leased ores held by the taxpayer. Show the tons of reserves held in each category below:
FEDERAL
PRIVATE
STATE
INDIAN
1.Mill Ore Total Tons
_____________
_____________
_____________
_____________
Ore Grade - % Cu
_____________
_____________
_____________
_____________
Ore Grade - % Mo
_____________
_____________
_____________
_____________
Cutoff Grade - % Cu
_____________
_____________
_____________
_____________
2.Oxide or Leach Ore
_____________
_____________
_____________
_____________
Total Tons
Ore Grade - % Cu
_____________
_____________
_____________
_____________
Cutoff Grade - % Cu
_____________
_____________
_____________
_____________
3.Low grade leach (protore) material not included in (2).
Total Tons
_____________
_____________
_____________
_____________
Grade - % Cu
_____________
_____________
_____________
_____________
4.Waste Tons (excluding low grade or protore material that will be dump leached).
_____________
_____________
_____________
_____________
5.Stripping Ratio (Waste + Low Grade Leach)/(Mill Ore + Oxide Ore)
Total Ore Tons (Mill and Oxide Ore)____________________________________________________
Total Waste and Low Grade Leach Tons___________________________________________________
Projected Operating Life-Years-Mill_______Oxide Ore Leach______Low Grade Leach_______
DOR Form 82061-A (Rev. 11-12)
PAGE A3 OF A25

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