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COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2015

COMMITMENTS AND CONTINGENCIES

Schedule of future minimum lease payments under non-cancelable operating lease agreements

        Future minimum lease payments under non-cancelable operating lease agreements at December 31, 2015 were as follows:

Year Ending December 31:		$
2016			10,163
2017			6,952
2018			6,066
2019			5,425
2020			4,987
Thereafter			112,073
​	​	​	​	​
Total			145,666
​	​	​	​	​
​	​	​	​	​

Schedule of future minimum obligation using market prices under all supply agreements

        The following is a schedule, by year, of future minimum obligation, using market prices as of December 31, 2015, under all supply agreements as of December 31, 2015:

Year Ending December 31:		$
2016			428,252
2017			529,585
2018			522,283
​	​	​	​	​
Total			1,480,120
​	​	​	​	​
​	​	​	​	​

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- Definition

Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount.

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- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

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