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NexMetals Mining Corp.

For the period ended Dec 31, 2024. Filed Mar 20, 2025.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2024 · Filed Mar 20, 2025

NEXM$1.29+1.6%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Item 2. PROPERTIES

In determining the Company’s material properties, management considered both quantitative and qualitative factors, assessed in the context of the Company’s overall business and financial condition. The Company concluded that, as of the date of the filing of this Report, the Company’s only material mining properties are the Selebi Mines and the Selkirk Mine. The Company will update its assessment of individually material mines on an annual basis.

The Company also holds interests in certain exploration stage properties located in Canada, however, the Company has determined that such properties are not independently material to the Company at this time. For more information, see below under the heading “Canada Nickel Projects – Sudbury, Ontario”.

S****elebi Mines

The information that follows relating to the Selebi Mines is derived from, and in some instances is an extract from, the Selebi TRS. Portions of the following information are based on assumptions, qualifications and procedures which are not fully described herein. Reference should be made to the full text of the Selebi TRS, which has been included as Exhibit 96.1 to this Report. In the event that we determine that any modifying factors, estimates and other scientific and technical information in the report materially change, we may update or file a new technical report in the future. The Selebi Mines is an exploration stage property.

Pursuant to Item 1302(b)(5) of Regulation S-K (17 C.F.R. §229.1302(b)(5)), the Company states that the Selebi TRS was prepared by SLR Consulting (Canada) Ltd (“SLR”). The qualified persons of SLR meet the qualifications specified under the definition of “qualified person” under Item 1300 of Regulation S-K.

Property Description and Location

The Selebi Mines are located in Botswana approximately 150 km southeast of the city of Francistown, and 410 km northeast of the national capital Gaborone. The Selebi Mines are readily accessed via paved and gravel roads from the town of Selebi-Phikwe, located just north of the mining licence. With a population of approximately 52,000, the town is accessed via a well-maintained paved road that branches due east from the major A1 highway at the town of Serule, 57 km from the Selebi Mines.

The Selebi Mines infrastructure includes two mines, currently on care and maintenance, Selebi (#2 Shaft) and Selebi North (#4 Shaft), and associated surface infrastructure.

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Land Tenure

The Selebi Mines consists of a single mining licence covering an area of 11,504 hectares. The mining licence is centered approximately at 22°03’00”S and 27°47’00”E.

Mining licence 2022/1L was granted to PNRPL on January 31, 2022, over the Selebi Mines deposits discovered under mining licence 4/72. The original licence which had been granted to BCL Limited (“BCL”) on March 7, 1972, which covered both Selebi and Phikwe project areas, was amended several times and renewed once, and was set to expire on March 6, 2022. The current mining licence is limited to the Selebi and Selebi North deposits and their surrounding areas, expires May 26, 2032, and excludes the Phikwe mines and associated infrastructure.

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History

Exploration in the Selebi Mines area was initiated in 1959 by Bamangwato Concessions Limited (“Bamangwato”) and included soil geochemistry, geological mapping, trenching, and diamond drilling over the then combined Selebi-Phikwe area. The Selebi and Phikwe discoveries were made in 1963 and 1967, respectively, and a single mining lease was granted to Bamangwato in 1967 covering both areas.

Bamangwato changed its name to BCL in 1977 and operated the combined Selebi-Phikwe project from 1970 until its closure in 2016. Nickel and copper ore was mined from an open pit at Phikwe (1971 to 1980), as well as four distinct underground production areas namely Phikwe (1981 to 2016), Southeast Extension (at Phikwe, 1997 to 2016), Selebi North (1990 to 2016) and Selebi (1980 to 2016). Head grades declined from 2010 to 2015 and in October 2016 BCL was placed into provisional liquidation and all its operations put under care and maintenance.

PREM acquired the Selebi Mines and current Selebi mining lease from the BCL Liquidator on January 31, 2022.

Geological Setting, Mineralization and Deposit

The eastern portion of Botswana forms part of the Limpopo Mobile Belt (“LMB”) which represents a deep crustal section through an orogenic province between the Kaapvaal and Zimbabwe Cratons.

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The Selebi Mines are located in highly deformed and metamorphosed Archean gneisses near the north margin of the central zone (“CZ”) of the LMB. The CZ region is characterized by complex structural fold patterns accompanied by regional and cataclastic metamorphism with grades ranging from amphibolite to granulite facies and cataclastic tectonites.

The deposits in the Selebi Mines area are categorized as ortho-magmatic nickel-copper sulphide-type deposits. They are hosted within amphibolite and understood as a tectono-metamorphically modified tholeiitic magma parents with an immiscible sulphide melt which has undergone all the phases of deformation that have affected the enclosing gneisses. They form part of the Selebi-Phikwe belt of intrusions that also contain the Phikwe, Dikoloti, Lentswe, and Phokoje deposits.

All mineralization horizons pinch and swell, are conformable to the gneissic foliation, and are hosted within or at the hanging wall contact of amphibolite with the gneissic country rocks. Mineralization horizons range in thickness from very thin to over 20 m thick and are commonly one to three metres thick (deposit dependent). Orientation follows country rock foliation, and the zones can dip moderately to steeply, and can extend from 150 m to over 2,000 m.

The principal sulphide minerals are pyrrhotite, chalcopyrite, and pentlandite which occur in massive, semi-massive, and disseminated form. Pyrite occurs as localized overgrowth. Magnetite occurs as rounded inclusions in massive sulphides and as later overgrowths.

Selebi Mines Mineral Resource Estimate, June 30, 2024:

Tonnage · Grade · Contained Metal
ClassificationDeposit(Mt)(% Cu)(% Ni)(000 t Cu)(000 t Ni)
IndicatedSelebi North3.000.900.9827.129.5
Total Indicated3.000.900.9827.129.5
InferredSelebi Main18.891.690.88319.2165.5
Selebi North5.830.901.0752.562.4
Total Inferred24.721.500.92371.7227.9

The key assumptions, parameters, and methods used to estimate the mineral resources are contained in the Selebi TRS.Readers are cautioned not to assume that all or any part of Indicated Mineral Resources will ever be converted into Mineral Reserves as defined by S-K 1300. Readers are cautioned not to assume that all or any part of an Inferred Mineral Resource exists or is economically or legally mineable, or that an Inferred Mineral Resource will ever be upgraded to a higher category.

Exploration

Exploration work completed at the Selebi Mines from 2021 through to the date of this Report consisted of the sourcing and digitization of existing historical information, confirming collar and down hole location information of selected historical holes, and drilling. PREM also completed gyro, BHEM, televiewer, and downhole physical property surveys on selected high priority historical and recent exploration holes. A focused structural model over a portion of the Selebi deposit was developed by SRK Consulting Ltd. (“SRK”), and a 3D model of mineralization for use in targeting was created at Selebi North by SLR.

Selebi North

In August 2023, an underground resource and exploration drilling program at Selebi North was initiated, which continued throughout 2024 and into 2025. During 2024 and up to the filing of this Report, the Company has drilled approximately 45,827 metres in 87 holes, bringing the SNUG drilling program total to 63,947 metres in 162 holes. Assays for a total of 33,963 metres across 80 completed holes have not been accounted for in the Initial Selebi MRE. The program is a combination of infill and exploration drilling to follow the extension of the mineralization down-dip and down-plunge. The core is sampled and sent to ALS Chemex in Johannesburg for analysis. All holes were surveyed with a gyro instrument and selected holes were surveyed with BHEM. BHEM surveys have been completed in 89 underground holes.

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Selebi Main

A total of 748 metres of surface drilling has been completed at Selebi Main in 2024 and to date. Historic hole sd120 was wedged at 500 metres and sd120-W1a was drilled to a length of 1,201 metres. This new hole, sd120-W1a, completed in September 2024, intersected massive sulphides at a distance of 46 metres north-northeast (minegrid) from the historic hole. A second hole, sd102a, was wedged at 491 metres and abandoned at 538 metres.

Further information on assay results can be found in the Selebi TRS and the Company’s news releases, copies of which are available on the Company’s website (https://premiumresources.com/). The Company’s website is not incorporated in this Report. Assay results are publicly released as they are received and confirmed by the Company.

Studies

The historical BCL operations consisted of an integrated mining, concentrating and smelting complex which operated for over 40 years over the Selebi Phikwe project area. The smelter processed Selebi and Phikwe concentrates and toll treated nickel concentrates received from the Nkomati Nickel Mine and the Phoenix Mine. The concentrator plant and smelter were placed on care and maintenance in 2016 and are located adjacent to the Selebi Mines at the historical Phikwe Mine.

PREM intends to use pre-concentration methods to separate the minerals from waste materials to produce a mill feed and flotation to produce a concentrate for commercial sale, or for further refining, and does not plan to restart the existing concentrator or smelter. Concentrate options are being investigated and include a bulk concentrate and separate nickel and copper concentrates. In 2021, PREM carried out due diligence work that included metallurgical sampling and testing. Subsequent metallurgical study programs were carried out by SGS Canada Inc. (“SGS”) in Lakefield, Ontario for separate copper and nickel concentrate production at a conceptual level. In 2024, samples were collected from underground from both Selebi Main and Selebi North with flotation test work and pre-concentration studies ongoing for these samples.

Engineering trade off studies are nearing completion by DRA Global out of Johannesburg. These include alternative mining methods, electrification of the underground mining fleet, refurbishment of historical critical infrastructure, crushed ore conveying versus use of haul trucks, and blasting options.

During the year ended December 31, 2024, the Company incurred $28,017,207 (2023 - $21,469,132) in exploration and evaluation expenditures on the Selebi Mines. The Company incurred $8,735,401 to acquire the Selebi Mines, and has incurred a further $69,296,576 in exploration and evaluation expenditures project-to-date as at December 31, 2024.

Selkirk Mine

The information that follows relating to the Selkirk Mine is derived from, and in some instances is an extract from, the Selkirk TRS. Portions of the following information are based on assumptions, qualifications and procedures which are not fully described herein. Reference should be made to the full text of the Selkirk TRS, which has been included as Exhibit 96.2 to this Report. The Selkirk TRS is incorporated herein by reference and made a part hereof. In the event that we determine that any modifying factors, estimates and other scientific and technical information in the report materially change, we may update or file a new technical report in the future. The Selkirk Mine is an exploration stage property.

Pursuant to Item 1302(b)(5) of Regulation S-K (17 C.F.R. §229.1302(b)(5)), the Company states that the Selkirk TRS was prepared by SLR. The qualified persons of SLR meet the qualifications specified under the definition of “qualified person” under Item 1300 of Regulation S-K.

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Property Description and Location

The Selkirk Mine is located in the northeast of Botswana approximately 28 km southeast of the city of Francistown, and 450 km northeast of the national capital Gaborone.

The Selkirk Mine is accessed year-round via paved and gravel roads from Gaborone and Francistown. The Selkirk Mine infrastructure includes relict surface infrastructure supporting the historical underground mine, and the original decline. The Selkirk Mine is quite flat, and beyond the mine footprint is covered in grassland with dispersed and clusters of trees typical of a tree savanna biome.

Land Tenure

The Selkirk Mine consists of a single mining licence covering an area of 1,458 hectares (14.58 km 2) and four prospecting licences covering a total of 12,670 hectares (126.7 km 2). The mining licence, 2022/7L, is centred approximately at 21°19’13” S and 27°44’17” E and is held by PNGPL, a subsidiary of PREM. The mining licence was renewed for ten years commencing on May 27, 2022, ending on May 26, 2032. The four prospecting licences (PL050/2010, PL051/2010, PL210/2010, and PL071/2011) expired September 30, 2024, and applications for renewal were submitted prior to the expiry date. The Company received verbal confirmation that they were renewed during the first quarter of 2025 and will expire September 30, 2026.

Infrastructure

The area is in a rural district and the available infrastructure is minimal. Strategic services (e.g., electricity and water supplies) could be provided by the Botswana Power Corporation and from existing governmental water pipelines within the Francistown Road Reserve, and potable water could be sourced on site from boreholes. A railway line crosses the western margin of the Selkirk area.

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History

Anglo American Corporation of South Africa established the presence of nickel and copper occurrences at the sites of the ancient copper workings in the area in 1929. Significant exploration started in the mid-1960s by the Tati Territory Exploration Company. The first exploration campaigns included soil sampling, trench sampling, ground geophysics, and diamond drilling. At least four exploration and mining companies have worked on the Selkirk Mine since the 1960s and extensive work has been done to characterize the economic potential of the property.

The Selkirk underground mine was operated from 1989 to 2002 by Tati Nickel Mining Company (“TNMC”), a company created specifically to exploit the deposit. More than 1 Mt of material grading 2.6% Ni and 1.6% Cu was extracted from a semi-elliptical deposit of massive sulphide up to 20 m thick. Since 2003, extensive exploration has been completed to characterize the lower-grade/higher-tonnage halo of disseminated sulphides both surrounding and down plunge (south) of the mined-out high-grade mineralization. Exploration and conceptual studies were conducted by Lion Ore Mining Pty Ltd and subsequently by Norilsk Nickel Group of Companies through their ownership in TNMC.

Geological Setting, Mineralization, and Deposit

The Selkirk Mine lies within the Tati granite-greenstone belt of the Zimbabwe Craton. The mineralized body of the Selkirk deposit is hosted within the Selkirk Formation (>1 km thick) which consists mainly of dacitic and rhyolitic volcaniclastic rocks and minor amounts of mafic volcanic rocks, quartzites, and quartz sericite schists. The Selkirk Formation hosts the Phoenix, Selkirk, and Tekwane meta-gabbronoritic intrusions and the Sikukwe meta-peridotite intrusion and the area around the project hosts intrusive magmatic nickel-copper-platinum group element sulphide deposits, namely the Phoenix deposit, as well as the Tekwane and Cinderella exploration prospects.

Two styles of mineralization are found at Selkirk: (1) massive sulphides (mined-out), located within the metagabbro intrusion as well as small, massive sulphide accumulations at the base of the taxitic metagabbro intrusive, and (2) matrix and disseminated sulphides as a halo surrounding and down-dip of the mined-out massive sulphide body. The disseminated zone that once included the mined-out sulphide lens, lies 50 m to 100 m above the basal contact of the footwall quartz diorite and mimics the footwall contact. Currently available drilling suggests that the shallow, previously mined, massive sulphide lens was synformal in shape and measured up to 70 m to 90 m wide, averaged 20 m thick, and had a plunge extent of 200 m.

The disseminated sulphide mineralization surrounding the massive sulphides is also synformal in shape, averages 120 m wide and 100 m to 150 m thick and plunges shallowly to the south at 25°. It is defined from surface over a distance of 900 m and remains open at depth. Mineralization consists of pentlandite, pyrrhotite, chalcopyrite and pyrite. At least three generations of dykes crosscut the mineralized metagabbro. Numerous faults traversing the deposit have been described in surface and underground mapping, none of which present significant displacement at the deposit scale. The Selkirk metagabbro host has been attributed an age of 2.7 Ga.

Selkirk Mine Mineral Resource Estimate, November 1, 2024:

Classification · Tonnage · Grade · Contained Metal
(Mt)(% Cu)(% Ni)(g/t Pd)(g/t Pt)(000 t Cu)(000 t Ni)(000 oz Pd)(000 oz Pt)
Inferred44.20.300.240.550.12132108775174

The key assumptions, parameters, and methods used to estimate the mineral resources are contained in the Selkirk TRS.** Readers are cautioned not to assume that all or any part of an Inferred Mineral Resource exists or is economically or legally mineable, or that an Inferred Mineral Resource will ever be upgraded to a higher category.**

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Exploration

Exploration work completed by PREM to date has consisted of the sourcing and digitization of existing historical information, confirming collar location information on selected historical holes, re-logging selected drill core, sampling mineralized drill core found unsampled on surface, sampling underground drifts, and submitting a number of samples for proof-of-concept metallurgical testing. PREM has also initiated an internal study into the feasibility of the open pit concept and is exploring conceptually with limited test information several different processing options.

The Selkirk MRE serves as a solid foundation for advancing the Selkirk deposit to an economic study. It was prepared using results from 232 surface and 10 underground historical drillholes drilled between 2003 and 2016, five 2016 drillholes sampled by PREM in 2021, and 17 historical drillholes resampled in 2024. Analytical results from PREM re-sampling showed higher PGE values compared to historic results and additional resampling is expected to result in higher Pt and Pd grades and contained metal.

Further, the Selkirk MRE was prepared under the conceptual processing scenario of producing two separate concentrates. Additional work on alternate processing options may result in higher recoveries. Cobalt, a potentially valuable by-product, has not been included in the Selkirk MRE as cobalt analyses are not consistently available throughout the deposit. Planned metallurgical studies will determine payability of cobalt at the Selkirk Mine.

Exploration programs have also been ongoing at the prospecting licences located adjacent to the Selkirk mining licence, with a DGPS of seven historical drillhole collars and two surface electromagnetics surveys completed in Q2 2024. The strongest electromagnetic anomaly occurs over the Rooikoppie Prospect, a gossan that was targeted by BCL drill holes. These five holes were located, DGPS coordinates collected, and two holes, DRKP001 and 002, were sampled in Q3 2024. Assays showed no significant results in Ni, Cu, or PGEs.

Studies

PREM intends to use flotation to produce a concentrate for commercial sale or for further refining. Concentrate options are being investigated and include separate nickel and copper concentrates, and a bulk concentrate.

Metallurgical study programs were carried out by SGS in Lakefield for separate copper and nickel concentrate production at a conceptual level. The conceptual process flowsheet developed by SGS includes the key unit operations of crushing, grinding, and flotation. PREM analyzed select SGS test results on key flotation parameters observed in the production of separate nickel and copper concentrates to simulate estimated metal grades and recoveries for bulk concentrate.

The Company is also investigating producing a lower grade nickel concentrate suitable for hydrometallurgical processing. Phase 1 hydrometallurgical test-work using the Platsol process began in late 2023 and was completed in January 2024.

Results from the metallurgical testing showed recoveries of all the payable metals (Ni, Cu, Co, Au, Pt and Pd) to the solution phase were very high (generally >99%) in the initial batch autoclave testing. The downstream processes have been tested at bench scale and, although it is not possible to precisely quantify final metal recoveries to saleable products until continuous, integrated piloting is completed, overall recoveries of all payable metals should be >95% based on commercial experience of base metal hydrometallurgical plants. This study demonstrated that alternate processing options are potentially viable at Selkirk.

The area is in a rural district and the available infrastructure is minimal. Strategic services (e.g., electricity and water supplies) could be provided by the Botswana Power Corporation and from existing governmental water pipelines within the Francistown Road Reserve, and potable water could be sourced on site from boreholes. A railway line crosses the western margin of the Selkirk area.

During the year ended December 31, 2024, the Company incurred $1,477,696 (2023 - $1,233,342) in exploration and evaluation expenditures on the Selkirk Mine. The Company incurred $327,109 to acquire the Selkirk Mine, and has incurred a further $3,058,502 in exploration and evaluation expenditures project-to-date as at December 31, 2024.

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Maniitsoq Nickel-Copper-PGM Project, Southwest Greenland

No exploration work was carried out in Greenland in 2024. In early December 2024, the Company notified the Government of Greenland that it was relinquishing its licences effective immediately and is awaiting final approval from authorities.

Canadian Nickel Projects - Sudbury, Ontario

Post Creek Property

The Post Creek property is located 35 kilometres east of Sudbury in Norman, Parkin, Alymer and Rathburn townships and consists of 64 unpatented mining claim cells in two separate blocks, covering a total area of 847 hectares held by the Company. The Company acquired the property through an option agreement in April 2010, which was subsequently amended in March 2013. As at the date of this Report, the Company holds a 100% interest in the Post Creek property and is obligated to pay advances on a net smelter return of $10,000 per annum, which will be deducted from any payments to be made under the net smelter return.

The Post Creek property lies adjacent to the Whistle Offset Dyke Structure which hosts the past–producing Whistle Offset and Podolsky Cu-Ni-PGM mines. Post Creek lies along an interpreted northeast extension of the corridor containing the Whistle Offset Dyke and Footwall deposits and accounts for a significant portion of all ore mined in the Sudbury nickel district and, as such, represents favourable exploration targets. Key lithologies are Quartz Diorite and metabreccia related to offset dykes and Sudbury Breccia associated with Footwall rocks of the Sudbury Igneous Complex which both represent potential controls on mineralization.

No exploration work was completed in 2024 on the Post Creek Property. The claims have sufficient work credits to keep them in good standing until 2027. No material expenditures or activities are contemplated on the Post Creek property at this time.

Halcyon Property

The Halcyon property is located 35 kilometres northeast of Sudbury in the Parkin and Aylmer townships and consists of 62 unpatented mining cells for a total of 1,024 hectares. Halcyon is adjacent to the Post Creek property and is approximately two kilometres north of the producing Podolsky Mine of FNX Mining. The property was acquired through an option agreement and as at the date of this Report, the Company holds a 100% interest in the Halcyon property and is obligated to pay advances on a net smelter return of $8,000 per annum, which will be deducted from any payments to be made under the net smelter return.

No exploration work was completed on the Halcyon Property in 2024. The claims are in good standing through 2027. No material expenditures or activities are contemplated on the Halcyon property at this time.

Quetico Property

The Quetico property is located within the Thunder Bay Mining District of Ontario and consisted of 99 claim cells in two blocks. Cells were acquired to assess: (a) the Quetico Sub-province corridor, which hosts intrusions with Ni-Cu-Co-PGM mineralization related to a late 2690 Ma Archean magmatic event; and (b) the Neoproterozoic (1100 Ma MCR) magmatic event and related intrusions.

No work was carried out on the Quetico property in 2024. The last remaining claims expired on April 26, 2024.

Internal Controls over the Mineral Resources Estimation Process

The Company uses an industry-standard approach to exploration and mineral resource estimation that results in reasonable and reliable estimates aligned with industry practice and reporting regulations. The Company’s systems cover exploration activities, sample preparation and analysis, mineral processing, metallurgical testing, recovery estimation, and mineral resource estimations. Controls include, but are not limited to, use of certified laboratories, formal quality assurance and quality control (“QA/QC”) protocols, standardized procedures, workflow processes, data verification, supervision and management approval, internal and external reviews, and data security covering record keeping, chain of custody and data storage.

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QA/QC protocols over sampling and assaying of drill hole samples encompass the insertion of blind reference material samples including certified reference materials (CRM) and blanks, as well as coarse reject duplicate samples in the primary sample streams. Selective pulp samples are analyzed at a secondary laboratory. All results are reviewed upon receipt and actioned according to predefined failure criteria. Internal reports are prepared to monitor performance and trends over longer periods.

Data is maintained in an industry standard data management software with regular backups and internal controls. Prior to use in mineral resource estimation, a third-party check verifies the drill hole database against laboratory sourced analytical certificates and validates the data through several standard and specific tests, including review of QA/QC results.

The mineral resource estimate is prepared by a third party whose standard workflow includes rigorous internal peer and senior review processes that consider the suitability of technical and economic inputs and assumptions, the geological framework, mineralizing system, and interpolation and classification approaches and execution. Results are reviewed internally by Company management.

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