COMMITTMENTS AND CONTINGENCIES (Tables) |
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2018 | |||||||||||||||||||||||||||||||||||||||||||||||||||
Long-term Purchase Commitment [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of future minimum lease commitments | Future minimum lease commitments under these leases at September 30, 2018 were as follows:
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Schedule of firm transportation commitments | The table below presents these commitments at September 30, 2018 as follows:
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Transportation commitment | |||||||||||||||||||||||||||||||||||||||||||||||||||
Long-term Purchase Commitment [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of other commitments | The table below presents these commitments at September 30, 2018 as follows:
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