VANCOUVER, BC / ACCESS Newswire / November 20, 2025 / Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V:LIS)(OTCQB:LISMF)(Frankfurt:OGPQ) is pleased to provide an update to the Share Purchase Agreement ("SPA") with POSCO Argentina S.A.U. as previously announced July 30, 2025, August 7, 2025, and November 12, 2025. The SPA establishes the terms for the sale of NRG Metals Argentina S.A., the... Read More

Lithium South POSCO Transaction VANCOUVER, BC / ACCESS Newswire / November 12, 2025 / Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V:LIS)(OTCQB:LISMF)(Frankfurt:OGPQ) is pleased to announce that it has been advised by POSCO Argentina S.A.U. that the proposed acquisition of the Hombre Muerto North Lithium (HMN Li Project) Project via the purchase of NRG Metals Argentina S.A. (the wholly owned... Read More

VANCOUVER, BC , Sept. 22, 2025 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) ) is providing an update to its news release of July 30, 2025 and August 7, 2025 regarding the sale of the Hombre Muerto North Lithium Project property package to POSCO Argentina SAU, which is the 100-per-cent owned Argentine subsidiary of POSCO Holdings Inc.... Read More

VANCOUVER, BC , Aug. 7, 2025 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is providing an update to it's news release of July 30, 2025 regarding the sale of the Hombre Muerto North Lithium Project property package (the "Transaction") to POSCO Argentina SAU, which is the 100-per-cent-owned Argentine subsidiary of POSCO Holdings Inc. ("POSCO").... Read More

VANCOUVER, BC , July 30, 2025 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is announcing that on July 22, 2025 , in Salta, Argentina, it entered into a Letter of Intent ("LOI"), for the purchase of the 100 % owned Hombre Muerto North Lithium Project, the 100% owned Sophia 1, 2 and 3 concessions and the Hydra X and Hydra XI concessions which... Read More

VANCOUVER, BC , July 23, 2025 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce the appointment of Claudio C. Zalewski as Director of Development & Construction for the Hombre Muerto North ("HMN") Lithium Project (the "Project") in Argentina's Salta basin. Based in Salta, Mr. Zalewski is a bilingual civil engineer (BSc Civil... Read More

VANCOUVER, BC , June 25, 2025 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce it has received a response from the Mining Secretariat of Salta Province , Argentina , regarding the Environmental Impact Assessment (E.I.A.) for the Hombre Muerto North Lithium Project (HMN Li Project), filed in September 2024 . The Company is... Read More

VANCOUVER, BC , Jan. 14, 2025 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce the signing of a Letter of Intent ("LOI")( January 10, 2025 )for the cooperative development of the Hombre Muerto North Lithium Project ("HMN Li Project"), located in Salta Province , Argentina . Letter of Intent The Company and a non-related... Read More

VANCOUVER, BC , Nov. 13, 2024 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (FRANKFURT: OGPQ) is pleased to provide an update regarding progress at the 100% owned Hombre Muerto North Lithium Project (HMN Li Project), located in Salta Province , Argentina . Bulk Sample of Concentrated Lithium Brine On site, 10 pilot evaporation ponds have been concentrating since... Read More

VANCOUVER, BC , Sept. 12, 2024 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce the successful completion of Phase I of the Environmental Baseline Study for the Hombre Muerto North Lithium Project (HMN Li Project), located in Salta Province , Argentina . The report was completed by Knight Piesold Consulting ( Argentina ), a... Read More

VANCOUVER, BC , Aug. 8, 2024 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to provide an update regarding test work, on site development work, and business developments. Lithium Iron Phosphate Test Work The Company is pleased to report the laboratory scale production of Lithium Iron Phosphate (LiFePO₄) directly from concentrated... Read More

VANCOUVER, BC , May 29, 2024 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to update progress at Pumping Well PW23-AS-02 on its flagship Hombre Muerto North Lithium Project (HMN Li), which is the first pumping well to be located at the Alba Sabrina claim block. Spanning 2,089 hectares, Alba Sabrina is the largest claim block in the 5... Read More

VANCOUVER , B.C. , April 30, 2024 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce it has today filed on SEDAR plus, its Preliminary Economic Assessment ("PEA report') following the summary results previously announced March... Read More

VANCOUVER, BC , April 18, 2024 /CNW/ -- Lithium South Development Corporation (the "Company or Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce significant progress at Well PW23-AS-02 on its flagship Hombre Muerto North Lithium Project (HMN Li Project), which is the first pumping well to be located at the Alba Sabrina claim block. Spanning 2,089 hectares, Alba Sabrina is the largest claim... Read More

VANCOUVER, B.C. , April 8, 2024 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce the successful completion of a series of advanced test work aimed at exploring alternative lithium production methods, to potentially enhance the value of its Hombre Muerto Norte project ("HMN Li Project") in Argentina . Approximately 20,000... Read More

VANCOUVER, BC , April 2, 2024 /CNW/ -- Lithium South Development Corporation (the "Company" or "Lithium South") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ), Lithium South is pleased to announce the commencement of development activities for pumping well PW23-AS-02, located within the Alba Sabrina tenement. The Alba Sabrina claim is the largest of the five, salar located claim blocks which total 3,287-hectares of the... Read More

VANCOUVER, B.C. , March 14, 2024 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) Lithium South Development is pleased to announce the completion of the first pumping well at the 2,089-hectare Alba Sabrina claim block located in Salta Province , Argentina . The Alba Sabrina claim is the largest of the five, salar located claim blocks which total 3,287-hectares of... Read More

PEA HIGHLIGHTS After tax NPV of US$934 million with an IRR of 31.6% PEA based on a mine life of 25 years with a 2.5 year payback PEA based on a production rate of 15,600 tonnes of lithium carbonate technical grade per year Processing based on simple and proven solar evaporation technology VANCOUVER, BC , March 4, 2024 /CNW/ --... Read More

VANCOUVER, B.C. , Jan. 18, 2024 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to provide an update regarding the ongoing development of the HMN Li Project, located on the Hombre Muerto salar, in Salta Province , Argentina . Spanning 3,287 salar located hectares, the HMN Li Project is comprised of five key claim blocks: Alba Sabrina (2089 hectares),... Read More

VANCOUVER, B.C. , Jan. 11, 2024 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce a landmark agreement with POSCO Argentina SAU, a wholly owned subsidiary of South Korean industry giant, Pohang Iron and Steel Company (POSCO). The newly signed Cooperative Development Agreement marks a significant milestone in the Company's progression towards... Read More

Highlights 175% Increase in Lithium Resource 1,583,200 Tonnes Lithium Carbonate Equivalent at 736 mg/L Li 40% Projected Increase in Lithium Recovery to 70% VANCOUVER, BC , Nov. 6, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to report it has issued and filed November 6, 2023 , a technical report titled, Updated Mineral Resource Estimate - Hombre... Read More

VANCOUVER, BC , Oct. 25, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to report that the first production well at the HMN Li Project, located in Salta Province , Argentina , has been installed. The well has been drilled to a depth of 60 meters and is now being cased and screened. A pump test will begin immediately upon hole development. Hole... Read More

VANCOUVER, BC , Oct. 18, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce that it has selected Knight Piésold Consulting (KP) and JDS Energy & Mining (JDS) to prepare an updated National Instrument 43-101 Preliminary Economic Assessment (PEA) on its flagship Hombre Muerto North Lithium Project (HMN Li Project), located in Salta Province ,... Read More

VANCOUVER, BC , Oct. 12, 2023 /CNW/ -- Lithium South Development Corporation (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) (the "Company") is pleased to announce the appointment of Gordon Neal as a director of the Company, effective October 6, 2023 . Gordon Neal obtained his Bachelor of Science from Dalhousie University in 1978. Since December 2021 , he has served as the CEO and a director of Tincorp Metals Inc. where he... Read More

VANCOUVER , BC , Sept. 14, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to announce the initiation of a pumping/production well drilling campaign at the 5-claim block Hombre Muerto North Lithium Project (HMN Li Project) Salta, Argentina . This Phase One program will include the drilling of three wells: two at Alba Sabrina (AS-WW-01-23 and... Read More

Highlights 1,583,100 tonnes Lithium Carbonate Equivalent (LCE) 90% of Resource in Measured Category Average Grade 736 mg/L Li Low Magnesium to Lithium Ratio of 3.27 Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt OGPQ) reports: With the completion of a 10-hole resource expansion drill program, and evaluation of the results by Groundwater Insight Inc. (GWI) of Halifax, Nova Scotia... Read More

VANCOUVER, B.C. , June 26, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ). Given recent industry news regarding Direct Lithium Extraction technology, the Company is providing an update regarding the lithium extraction technology it intends to apply at its Hombre Muerto North Lithium Project. ( HMN Li Project ), located in Salta Province , Argentina. As... Read More

VANCOUVER, BC , June 15, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is providing an update on the recently completed exploration program and status of the updated Mineral Resource Estimate that is currently underway for the Hombre Muerto North Lithium Project (HMN Li Project) in Salta Province , Argentina . All core samples have been submitted to... Read More

A Major Milestone toward Reserve Estimation VANCOUVER, BC , May 16, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt OGPQ) is providing final results for the recently completed resource expansion drilling program at the 5,687-hectare HMN Li Project in Salta Province , Argentina . The program was comprised of eight core holes, seven located on the Alba Sabrina claim... Read More

VANCOUVER, BC , April 6, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt OGPQ). Lithium South Development is pleased to announce outstanding results from the Natalia Maria claim block at the Hombre Muerto North (HMN) Lithium Project, located in Salta Province , Argentina . High-grade lithium results have been encountered in exploration corehole NM01. Brine samples... Read More

VANCOUVER, BC , March 23, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt OGPQ). Lithium South Development is pleased to announce the completion of AS07, the seventh exploration hole at the Alba Sabrina claim block, where the company has made a significant lithium... Read More

VANCOUVER, BC , Feb. 21, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to provide further drill results from the Alba Sabrina resource expansion drill program at the HMN Li Project, Salta, Argentina . Samples were taken using best industry practices... Read More

Highlights: Hole AS02 drilled to 410 meters Brine from 0 to 400 meters High-grade lithium results confirmed from first four of six samples VANCOUVER, BC , Feb. 14, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to provide results from the ongoing... Read More

VANCOUVER, BC , Feb. 2, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to provide results from the ongoing drill campaign at the Hombre Muerto North Lithium Project (HMN Li Project) in Salta Province , Argentina . The resource expansion drill program... Read More

VANCOUVER, BC , Jan. 5, 2023 /CNW/ -- Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to provide a 2022 summary of milestones achieved and a milestone plan for 2023. 2022 Achievements I. Purchase Agreement - In March of 2022, the Company achieved a major milestone by completing the purchase agreement for the Hombre Muerto North Lithium Project (HMN Li Project).... Read More

Lithium South Development Corporation (TSXV: LIS) (OTCQB: LISMF) (FSE: OGPQ) (the "Company") is pleased to provide an update for the ongoing drill campaign at the Hombre Muerto North Lithium Project (HMN Li Project) in Salta Province, Argentina. The current resource expansion program is located within the Alba Sabrina claim... Read More

Hole AS01 seven samples range from 693 mg/L Li to 744 mg/L Li Hole AS01 hole lithium average is 722 mg/L Li Hole AS01 brine zone is defined across a 240 m zone Hole AS03 five samples collected with two assays received Hole AS03 two assays 749 mg/L Li and 752 mg/L Li Hole AS03 hole lithium average is 751 mg/L Li``` Hole AS03... Read More

Lithium South Development Corporation (the "Company") (TSX-V: LIS) (OTCQB: LISMF) (Frankfurt: OGPQ) is pleased to provide an update on the drilling campaign currently underway at the Hombre Muerto North Lithium Project (HMN Li Project) in Salta Province , Argentina. Two rigs are operating on site, and drilling is progressing... Read More