ATERRA Metals Inc Com

Toronto, Ontario--(Newsfile Corp. - August 6, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA" or the "Company") is pleased to announce that it has commenced preparation of the Company's maiden independent Mineral Resource Estimate ("MRE") for its Totora Cu/Au Project ("Totora" or the "Project"). The maiden MRE will define Totora's initial mineral inventory and establish the technical foundation for future economic studies. ATERRA has engaged SRK Consulting (Chile) SpA ("SRK"), a leading international mining consultancy, to prepare the independent MRE. The Project is located i...

Toronto, Ontario--(Newsfile Corp. - July 16, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to report Phase I drill assay results from its Totora Cu/Au Project located in the Dos Amigo Mining District, 15 kilometres south of Tintina Mines' Domekyo Sulfurous development project.HighlightsAFROD01 returned 284 metres grading 0.64% copper equivalent ("CuEq") from surface at the Frontera Cu/Au Deposit (0.41% Cu and 0.27 grams per tonne ("g/t") gold) including 180 metres grading 0.71% CuEq (0.48% Cu and 0.28 g/t Au)including 70 metres grading 0.82% CuEq (0.56% Cu and...

Toronto, Ontario--(Newsfile Corp. - June 8, 2026) - ATERRA Metals Inc. (CSE: ATC) (OTCQB: CSSCF) ("ATERRA") is pleased to report that the Totora Cu-Au Project Phase I drill program has been finished with a total of 2,745.6 metres of drilling completed: 1,571.5 metres of reverse circulation and 1,174.1 metres of diamond drilling (Table 1). The Totora Cu-Au Project is located within the Dos Amigos Mining District, 60 kilometres south of the City of Vallenar, Region III, Chile, and 15 kilometres south of Tintina Mines' Domeyko Sulfuros Project (Figure 1).The Phase I drilling program largely...