Briefing
Tender process has indicated SAG Mill Ba ll Mill A$20M saving i n Processing Plant capital cost Ta ilin gs Thicken er 6 mon ths reduction i n construction timeline Figure: 3D Model of the Sorby Hills Process Plant produced by GRES during F E ED showing key components of the design that have been secured via the acquisition of the DeGrussa Processing Plant. Key points: Tender process has indicated SAG Mill Ba ll Mill A$20M saving i n Processing Plant capital cost Ta ilin gs Thicken er 6 mon ths reduction i n construction timeline Figure: 3D Model of the Sorby Hills Process Plant produc; As at 15 July 2026, Ag US$60/oz, Pb = US$1,875/t Average EB ITD A B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 Shallow high grade C1 CAS H COST and Low Strip Ore U S$0 .36/LB A$1.1B delivering strong low risk; B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 STRONG PR OJ ECT ECONOMICS F E E D Study base case (2024):NPV8 A$411m,IRR 37%, average EBITDA A$126m p.a., upfront capex A$264m; Incl. net Silver credit of Cash Flow US$0.37/lb payable Pb A$264M pre-production F E E D S TUD Y Capex MACROECONOMIC A SSU M PT I O NS (material cost reduction Ag: US$27.4/ oz (A$40.4/oz) 2.25Mtpa anticipated resulting P; Years of resource and reserve delineation, feasibility studies, permitting and financing have culminated in a fully funded, construction-stage project; Every A$1/oz increase in the silver price adds roughly A$10m to Project NPV, highlighting powerful silver leverage. This brief is based on the cited source artifact and is intended as a research entry point, not a replacement for the original source or EGM canonical data tables.
Source Notes
Tender process has indicated SAG Mill Ba ll Mill A$20M saving i n Processing Plant capital cost Ta ilin gs Thicken er...
Extractive summary evidence · source
As at 15 July 2026, Ag US$60/oz, Pb = US$1,875/t Average EB ITD A B O A B M E T A...
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B O A B M E T A L S L I M I T E D | ASX: B M L...
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Incl. net Silver credit of Cash Flow US$0.37/lb payable Pb A$264M pre-production F E E D S TUD Y Capex MACROECONOMIC A...
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Extracted Document Text
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# Boab Metal Presentation Jul26 final Source: https://boabmetals.com/wp-content/uploads/2026/08/Boab-Metal_Presentation_Jul26_final.pdf Fetched: 2026-09-12T07:00:32.382+00:00 Source artifact: c7b4f1fe-c6c0-4133-9cc1-62199ccda8c5 Normalizer input: text ## Content # Boab Metal Presentation Jul26 final Sorby Hills Silver-Lead Project F U L L Y - F U ND E D , NE A R- T E R M A U ST R A L I A N S I L V E R - L E A D PROD U CER B O A B M E T A L S L I M I T E D | ASX: B M L JU L Y 2026 www.boabmetals.com Boab Metals Disclaimer Boab Metals Disclaimer Forward-Looking Statements Compliance Statement Certain statements in the presentation are or may be “forward-looking statements” and represent The Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves the Company’s intentions, projections, expectations or beliefs concerning, among other things, (the ‘JORC Code’) sets out minimum standards, recommendations and guidelines for Public future operating and exploration results or the Company’s future performance. These forward- Reporting in Australasia of Exploration Results, Mineral Resources and Ore Reserves. looking statements speak, and the presentation generally speaks, only at the date hereof. The Information included in this presentation relating to Mineral Resources has been extracted from projections, estimates and beliefs contained in such forward-looking statements necessarily the Mineral Resource Estimate dated 17 December 2021, available to view at boabmetals.com. The involve known and unknown risks and uncertainties, and are necessarily based on assumptions, Company confirms that it is not aware of any new information that materially affects the which may cause the Company’s actual performance and results in future periods to differ information included in the Mineral Resource Estimate and that all material assumptions and materially from any express or implied estimates or projections. technical parameters underpinning the estimates, continue to apply and have not materially General Disclaimer changed. The Company confirms that the form and context in which the Competent Person’s findings are presented have not been materially modified from the Mineral Resource Estimate. The information in this presentation remains subject to change without notice. This presentation Information included in this presentation relating to Ore Reserves, Production Targets and may contain information (including information derived from publicly available sources) that has Financial Forecasts has been extracted from the Sorby Hills Definitive Feasibility Study and FEED not been independently verified by the Company. Study dated 19 January 2023 and 6 June 2024 respectively, available to view at Not an Offer www.boabmetals.com. The Company confirms that it is not aware of any new information or data This presentation is for information purposes only. The presentation does not comprise a that materially affects the information included in the Ore Reserve Statement and that all material prospectus, product disclosure statement or other offering document under Australian law. The assumptions and technical parameters underpinning the estimates, production targets and B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 presentation does not constitute or form part of any invitation, offer for sale or subscription or any financial forecasts continue to apply and have not materially changed. The Company confirms that solicitation for any offer to buy or subscribe for any shares in Boab Metals Limited. the form and context in which the Competent Person’s findings are presented have not been materially modified from the Ore Reserves Statement. No Liability Information included in this presentation relating to Exploration Results has been extracted from Boab Metals Limited has prepared this document based on information available at the time of the ASX Announcements titled “KEEP confirmed as a Target for Further Exploration” dated 22 preparation. No representation or warranty, express or implied is made as to the fairness, accuracy October 2024, “Significant Intercepts at Sorby Hills” dated 8 November 2023, “Amended Drilling or completeness of the information, opinions and conclusions contained in this presentation. To Announcement” dated 4 September 2023”, “Assays Confirm Further Positive Outcome for Sorby” the maximum extent permitted by law, Boab Metals Limited, its related bodies corporate and the dated 23 January 2023, “High-Grade Lead-Silver Confirmed at Beta Deposit” dated 1 February 2022 officers, directors, employees, advisers and agents of those entities do not accept any responsibility available to view at www.boabmetals.com. The Company confirms that it is not aware of any new or liability for any loss arising from the use of the presentation or its contents or otherwise arising in information or data that materially affects the information included in these announcements. The connection with it. Company confirms that the form and context in which the Competent Person’s findings are presented have not been materially modified from the form in which they were first presented. Boab Metals Discover Sorby Hills Boab Metals Discover Sorby Hills AUSTRAL IA’S N EX T SIL VE R-L E A D PR O DUC E R Boab Metals Limited (ASX: BML | OTCQB: BMLQF) is developing the Sorby Hills Silver-Lead Project in Western Australia. Years of resource and reserve delineation, feasibility studies, permitting and financing have culminated in a fully funded, construction-stage project. Sorby Hills is now under construction in a Tier 1 mining jurisdiction, with first concentrate production targeted for H2 2027 B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 Boab Metals Investment Thesis Capital Structure 15/07/2026 ASX-listed base and precious metals developer and explorer. Shares on Issue 1 576 m Share Price 38 cps Final Investment Decision achieved on Sorby Hills. Market Capitalisation $218m Board & Management team with proven track record in development. Cash Posi ti on $64.7m (30 June 2026) Debt Outstanding Nil Top 20 shareholders hold 46% of issued capital. Enterpris e Value $15 4m 16 0.80 14 0.70 Top Five Shareholders # Holder Name As at 15 July 2026 12 0.60 Volume (M Shares) Share Price (A$/sh) 1 Citicorp Nominees Pty Limited 15.35% B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 10 0.50 2 JP Morgan Nominees Australia P L 7.63% 8 0.40 3 B N P Paribas Nominees Pty 6.17% 4 HSBC Custody Nominees 3.03% 6 0.30 5 Villiers Queensland P L 2.31% 4 0.20 2 0.10 Substantial Shareholders 0 0.00 # Holder Name 5 February 2026 10-Oct-25 10-Jan-26 10-Apr-26 10-Jul-26 1 Franklin Resources Inc. 7.12% Volume Share Price 1 13.7m Performance rights Boab Metals Investment Thesis The fully funded Sorby Hills Project is a near-term production asset in a Tier 1 jurisdiction. JURIS DI CTI ON & ORE BODY Tier 1 jurisdiction in WA, 150km from port. Low-risk open pit mining operation. Stage 1 production, 8.5 years: ~2.2Moz silver and 68kt lead per year. 1 FUNDING & COMMERCIAL DE -RISK ING Long-term offtake agreement with Trafigura over 50% of silver-lead concentrate. A$236 million equivalent executed full form Syndicated Facility Agreement (SFA) secured. 100% project ownership secured. All equity secured to build the project and reach production. B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 EX ECUTI ON S T AT U S Acquisition of the DeGrussa processing plant executed. Final Investment Decision made. On-site Early Works completed. On-site Bulk Earthworks commenced. Firs t Concentrate Production scheduled for H2 2027. 1. ASX Release 6 June 2024 DeGrussa Processing Plant Boab Metals Investment Thesis The Sorby Hi ll s Project provides investors with exposure The Sorby Hi ll s Project also provides investors with exposure to attractive near-term silver production in Australia. to rising silver prices leveraging off robust project economics underpinned by a historically stable lead price. Ag 47 82 Silver S ILVE R SNAPSHOT: AT T H E CROSSROADS OF I NDU STRY & INV ESTMENT Pb LEAD SNAPSHOT: T H E ORIGINAL B A TT ER Y METAL Lead INDUS TRIAL DEMAND ENDURING DEMAND Unmatched conductivity makes silver critical for solar panels, EV A lead-acid battery is typically replaced two to three times in a light electronics and central to the global energy transition. vehicle’s average lifetime of around 12 years supporting a demand tail that will stretch decades. SU PP LY SQ U EEZE With primary mine output declining, most silver now coming only as a INDIAN LEAD DEMAND by-product, and recycling stuck at ~20%, supply cannot keep pace - B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 Indian consumption of refined lead is forecast to grow 5% YOY through to 2030. entrenching a structural deficit. SI L VER LINING VALUE STORAGE & SAFE-HAVEN High demand for silver bearing lead concentrates is delivering record low As a monetary metal, silver is a store of value, moving with gold Concentrate Treatment Charges (negative US$65/t) during inflationary or geopolitical uncertainty. SPECUL ATIV E KICKER PRICE STABIL ITY Gold–silver ratio, investor flows to silver ETFs, and leveraged futures trading all leading A mature secondary market provides a buffer against price shocks, limiting to amplified volatility - giving silver greater upside torque in bull markets. the Lead price to a relative tight and predictable range. Source: Silver Institute Nov 2025 Interim / World Silver Survey 2025 Source: ILZS G Statistical Bulletin Oct 2025 Boab Metals Investment Thesis Unlocking value through systematic Project derisking BML acquires Sorby BML increase the Sorby Completion of Project On Track for first Hills in 2018 Hills Resource by 2.8x Feasibility Studies and Production in H2 2027 receipt of EPBC and EPA Approvals Q4 – 2025, Boab Raises Relative Value +A$350M Debt and Equity to Fully Fund Sorby Hills development Resource Definition Project Studies Construction Phase Operations Phase/ Mine Life and Permitting Extension Drilling Source, Lassonde Curve: Adapted from Lassonde, P. – Franco-Nevada Corporation Boab Metals Investment Thesis SILVE R LEVERAGE Sensitivity analysis in the F E E D Study demonstrates that a A$1 increase in 140 the silver price increases Project NPV by approximately A$10m¹,². Silver is currently trading ~100% above the price assumed in the F E E D Study 120 1. ASX Release 6 June 2024 2. See Appendix for F E E D Study sensitivity analysis 100 Silver Price - US$/oz 80 FEED Study (NPV8 A$411M) based US$27.4/oz Silver Price 60 B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 40 20 0 Jan-24 Jan-25 Jan-26 Sorby Hills Project Feasibility Study FR ONT EN D ENGINEERING & DESIGN STUDY 1 HIGHLIGHTS SORBY H I LL S R EVEN UE SP L IT Based on F E E D Study Assump tions inc Silver @ US$27.4/oz NPV 8 A$411m 546kt Payable Lead A$1.8b revenue I RR 37% Strong pre-tax economics 17.2Moz Payable Silver A$0.7b revenue AVERAGE ANNUAL IS ED PRODUCTION Assumin g a spot silver price² of US$60/oz, 103kt Lead-Silver silver is expected to contribute 50% of forecast revenue. A$126m concentrate 68kt Lead p.a. and 2.2Moz Silver 1. ASX Release 6 June 2024 2. As at 15 July 2026, Ag US$60/oz, Pb = US$1,875/t Average EB ITD A B O A B M E T A L S L I M I T E D | ASX: B M L 2026 / 27 Shallow high grade C1 CAS H COST and Low Strip Ore U S$0 .36/LB A$1.1B delivering strong low risk early cashflows P AYA BLE Pb Operating and rapid payback. Incl. net Silver credit of Cash Flow US$0.37/lb payable Pb A$264M pre-production F E E D S TUD Y Capex MACROECONOMIC A SSU M PT I O NS (material cost reduction Ag: US$27.4/ oz (A$40.4/oz) 2.25Mtpa anticipated resulting Pb: US$2,252/ t (A$3,312/t) from DeGrussa FX: 0.68, Lead, TC: US$125/t Initial 8.5 Year acquisition) Mine Life Opportunity to reduce costs and project execution risk DeGrussa Process Plant: An Ideal Fit Prim a ry Crushe r Crushed Ore Storage Bin Flotation Circuit Acquisition of [Excerpt trimmed for readability. Open the original source for the complete filing or document.]
