ATERRA Updates Totora Inferred Mineral Resource and Files NI 43-101 Technical Report

Toronto, Ontario–(Newsfile Corp. – November 10, 2026) – ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) (“ATERRA” or the “Company”) announces an updated Inferred Mineral Resource estimate for its Totora Copper-Gold Project (the “Totora Project” or the “Project”) in Region III, Chile (see Table 1). The updated estimate revises and supersedes the estimate announced on September 24, 2026, reflecting refinements by SRK Consulting (Chile) SpA (“SRK”) to the conceptual constraints used to establish…

Source: https://www.newsfilecorp.com/release/323276/ATERRA-Updates-Totora-Inferred-Mineral-Resource-and-Files-NI-43101-Technical-Report