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Avalon Advanced Materials Inc. – Change in Auditors Notice
| Re: | Avalon Advanced Materials Inc. |
| Change of Auditor Notice Dated September 1, 2017 |
Dear Sirs/Mesdames:
Pursuant to National Instrument 51-102 (Part 4.11), we have read the above-noted Change of Auditor Notice and confirm our agreement with the information contained in the Notice pertaining to our firm.
Yours sincerely,
(signed)ERNST & YOUNG LLP
Ernst & Young LLP
Chartered Professional Accountants
Licensed Public Accountants
cc: The Board of Directors, Avalon Advanced Materials Inc.