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Commitments

12 Months Ended

Dec. 31, 2013

The annual future minimum lease payments for heavy equipment, office equipment and premises in respect of operating leases, excluding contingent rentals, for the next five years and thereafter are as follows:



For the year ending December 31,
2014	$	19,750
2015	8,321
2016	4,700
2017	4,465
2018 and thereafter	21,406
	$	58,642

Total contingent rentals on operating leases consisting principally of recovery charges in excess of minimum contracted amounts for the years ended December 31, 2013 and 2012 amounted to $249 and $1,912, respectively.

- Definition

The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights.

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