Avalon Advanced Materials Inc.

Toronto, Ontario--(Newsfile Corp. - October 9, 2025) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") is pleased to announce the successful production of lithium hydroxide and analcime, a byproduct that can be used in the aggregate business, using Metso's proprietary Alkaline Leach Process (ALP). This achievement represents a significant milestone in Avalon's strategy to establish a sustainable, low-impact processing solution for North America's emerging lithium supply chain at its Thunder Bay Lithium Processing Facility in Ontario, Canada....

Toronto, Ontario--(Newsfile Corp. - October 6, 2025) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") today announced that it has extended the deadline for shareholders to submit their votes (proxies or voting instruction forms) for the upcoming Special Meeting of Shareholders.Previous voting deadline: Friday, October 3, 2025, at 10:00 a.m. ET New voting deadline: Monday, October 6, 2025, at 4:00 p.m. ET Special Meeting date and time: Tuesday, October 7, 2025, at 10:00 a.m. ET (location as set out in the meeting materials provided using notice and ac...

Toronto, Ontario--(Newsfile Corp. - October 6, 2025) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") today announced that its special meeting of shareholders (the "Special Meeting") scheduled for October 7, 2025 has been canceled. The decision follows the Company's determination that quorum requirements (i.e., not less than 20% of the issued and outstanding shares of the Company carrying voting rights) for the Special Meeting had not been met by the extended proxy voting deadline of October 6, 2025, at 4:00 p.m. Eastern Time.The Board of Directors ex...