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Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Schedule of Unconditional Purchase Obligations

The company’s commitments for these agreements with “take or pay” or other similar commitment provisions for the years ending December 31 are as follows (in thousands):


2019	$	349,125
2020		113,636
2021		103,916
2022		95,899
2023		25,281
Thereafter		53,786
	$	741,643