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Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2014

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

A summary of the aforementioned related party transactions for the years ended December 31, 2014, 2013 and 2012 is as follows:

	Year Ended December 31,
	2014			2013			2012
Net sales to Glencore	$	1,262,101		$	511,051		$	552,299
Purchases from Glencore	285,167			173,693			145,589
Purchases from BHH	47,804			86,678			39,337

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- Definition

Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.

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