Avalon Advanced Materials Inc.
AVL
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Filing
DATE
FP
FY
End Date
URL
VIEW
20-F
11/27/2020
Q
4
2020
8/31/2020
SEC
view
20-F
11/29/2019
Q
4
2019
8/31/2019
SEC
view
20-F/A
12/21/2018
Q
4
2018
8/31/2018
SEC
view