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Accounts Payable | 9 Months Ended
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Jul. 31, 2018
Accounts Payable Current [Abstract] |
Accounts Payable | Note 9. Accounts Payable Accounts payable as of July 31, 2018 and October 31, 2017 was $44.1 million and $42.6 million, respectively. Included in the balance were amounts due to POSCO Energy of $32.7 million as of July 31, 2018 and October 31, 2017 for the purchase of inventory.

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