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INVENTORIES:

12 Months Ended

Dec. 31, 2014

NOTE 4-INVENTORIES:

	As of December 31,
(in millions)	2014		2013
Inventory, current:
Metals at lower of average cost or market:
Finished goods	$	84.6	$	84.2
Work-in-process	450.5		305.4
Supplies at average cost	301.4		304.3
Total current inventory	$	836.5	$	693.9

Inventory, long-term:
Leach stockpiles	$	512.7	$	395.2

Total leaching costs added as long-term inventory of leachable material amounted to $401.3 million, $306.8 million and $225.5 million in 2014, 2013 and 2012, respectively. Long-term leaching inventories recognized as cost of sales amounted to $177.5 million, $109.3 million and $68.5 million in 2014, 2013 and 2012, respectively.

- Definition

The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income.

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