TSX-V: NKL Investor Presentation | 09.2021 Accelerating Growth Forward-Looking Intro Statements + Ramu Qualified Person Upside This presentation contains certain information which constitutes materialize, or should assumptions underlying the forward-looking anticipated, estimated or intended. There can be no assurance that ‘forward-looking statements’ and ‘forward-looking information’ within statements prove incorrect, actual results, performance or forward-looking statements will materialize or prove to be accurate, as the meaning of applicable Canadian securities laws. Any statements achievements could vary materially from those expressed or implied actual results and future events could differ materially from those that are contained in this presentation that are not statements of by the forward-looking statements. anticipated in such statements. The forward-looking statements historical fact may be deemed to be forward-looking statements. contained in this presentation are expressly qualified by this Forward looking statements are often identified by terms such as With respect to the forward-looking statements contained in this cautionary statement. Readers should not place undue reliance on “may”, “should”, “anticipate”, “expect”, “potential”, “believe”, presentation, assumptions have been made regarding, among other forward-looking statements. These statements speak only as of the “intend” or the negative of these terms and similar expressions. things: future cobalt and nickel market prices; future global economic date of this presentation. Except as may be required by law, the Ni Market Forward-looking statements in this news release include, but are not and financial conditions; future commodity prices, demand for cobalt Company expressly disclaims any intention or obligation to revise or limited to statements with respect to: the business and assets and nickel and the product mix of such demand and levels of activity in update any forward-looking statements or information whether as a (including their implied value) of Nickel28 and its strategy going the battery metals industry and in such other areas in which the result of new information, future events or otherwise. forward; statements pertaining to the adoption of electric vehicles and Company may supply cobalt and nickel and the product mix of such battery storage globally; the timing for trading commencement of supply; the accuracy and veracity of information and projections Disclosures of a scientific or technical nature in this presentation have Nickel28 common shares on the TSX-V; developments at the Ramu sourced from third parties respecting, among other things, future been reviewed and approved in accordance with National Instrument mine and the expected impact thereof on future operations, product industry conditions and demand for cobalt and nickel; and, where 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”) by and sales; and statements pertaining to future events or future applicable, each of those assumptions set forth in the footnotes Dr. Qingping Deng, a “qualified person” as defined in NI 43-101. For performance. Readers are cautioned not to place undue reliance on provided herein in respect of particular forward-looking statements. additional scientific and technical information regarding Nickel28’s forward-looking statements. Forward-looking statements involve Although the Company has attempted to identify important factors portfolio, readers are encouraged to review additional materials known and unknown risks and uncertainties, most of which are beyond that could cause actual actions, events or results to differ materially available on the Company’s website and profile on SEDAR at the Company’s control. Should one or more of the risks or from those described in its forward-looking statements, there may be www.sedar.com uncertainties underlying these forward-looking statements other factors that cause actions, events or results not to be as 01 TSX-V: NKL Investment >$12M Intro Highlights Cash Distributions from Ramu Ramu Cash-Flow Generating Low-Cost Nickel Mine + Only Pure Ni-Play on TSX-V Upside $5M . Low cost open-pit nickel-cobalt mine located in Papua New Guinea . Mine generating substantial free cash flow Cash . On track to repay operational debt by the middle of 2021 Ni Market . Significant cash flow leverage to Ni and Co prices . Upsides in portfolio of royalties in some of the most prospective Ni-Co projects in the world 13 Royalties in tier-one 02 jurisdictions TSX-V: NKL NORTH CANOL PROPERTIES 2% Co NSR Nickel28’s DUMONT Ni-Co Intro SUNSET 2% Co NSR WATERTON 1.75% NSR Portfolio TRIANGLE RUSTY LAKE & TURNAGAIN Ni-Co PROFESSOR & WALDMAN Ramu GIGA METALS 2% Co NSR Full Pipeline 2.0% NSR of Projects RAMU Ni-Co Upside METALLURGICAL CORPORATION OF CHINA 8.56%-OWNERSHIP NYNGAN Co-Sc-Ni SCANDIUM INT’L 1.75% GRR Ni Market FLEMINGTON Ni-Co AUSTRALIAN MINES 1.5% GRR (1) Highlands transaction value adjusted for the PanAust buyback and Highlands’ adjusted cash balance (2) Other royalties acquired for ~C$0.9M in aggregate in 2017 (3) Two separate mineral properties to which a Co NSR applies 03 Royalties Direct Interest Exploration Construction-Ready Producing GRR Gross Revenue Royalty TSX-V: NKL As at June 17, 2021 Share Price CAD$ 1.11 Corporate Basic Shares 85.7M Intro Basic Market Cap USD$74.9M Structure Total Debt USD$94.0M Cash + Equivalent USD$4.6M Ramu Board & Management is Equity Investments USD$0.1M Heavily Invested Alongside Enterprise Value USD$164.2M Shareholders with 19% of Upside $1.11 1.20 NKL.V: $1.04 NKL.V 1.00 0.80 Ni Market 0.60 0.40 0.20 0.00 04 TSX-V: NKL Jul 13, 2021 Jul 26, 2021 Jul. 14, 2020 Jul. 27, 2020 Jun 03, 2021 03, Jun 2021 16, Jun 2021 29, Jun Sep 02, 2021 Aug 09, 2021 09, Aug 2021 20, Aug Apr. 01, 2021 01, Apr. 2021 15, Apr. 2021 28, Apr. May 11, 2021 11, May 2021 25, May Oct. 14, 2020 14, Oct. 2020 27, Oct. Jan. 14, 2021 Jan. 27, 2021 Feb. 09, 2021 Feb. 23, 2021 Dec. 03, 2020 Dec. 16, 2020 Dec. 31, 2020 Jun. 17, 2020 17, Jun. 2020 30, Jun. Mar. 08, 2021 Mar. 19, 2021 Sep. 03, 2020 03, Sep. 2020 17, Sep. 2020 30, Sep. Aug. 10, 2020 Aug. 21, 2020 Nov. 09, 2020 Nov. 20, 2020 Ramu Cash Intro Flow Nickel Price: $8.50/lb Cobalt Price: $25.00/lb (1) Nickel Price: $10.00/lb Cobalt Price: $30.00/lb (1) Ramu Cash Flow (US$ Millions) Cash Flow (US$ Millions) Low-Cost Ramu $60.0 $60.0 $55.0 $55.0 Mine Leveraged $50.0 $50.0 $45.0 $45.0 to Commodity Upside $40.0 $40.0 Rise in Ni-Co prices will speed up loan Price $35.0 $35.0 repayment & significantly increases AT $30.0 Forecasting to receive 35% of attributable $30.0 cash flow to Ni28 $25.0 cash flow starting in 2021 $25.0 $20.0 $20.0 Ni Market $15.0 $15.0 $10.0 $10.0 $5.0 $5.0 2021 2022 2023 2024 2025 2021 2022 2023 2024 2025 Debt Repayment Interest AT Cash Flow to Ni28 Debt Repayment Interest AT Cash Flow to Ni28 Source: Company Estimates 05 (1) Assumes 33,000 Mt Ni production, 83% Ni Payability, 2,950 Mt Co production, 75% Co Payability, US$250 million of annual operating costs and capex. TSX-V: NKL Once the operating debt is paid in full, construction debt can be repaid at Debt any time without penalty. Intro Operating + Construction Debt (in US$ Millions) Repayment $140.00 Ramu $120.00 Plan $100.00 Positioned to Repay Upside $80.00 Operating Debt in Full By $60.00 Middle of 2021 $40.00 Ni Market $20.00 $0.00 Dec-18 Dec-19 Dec-20 Dec-21E Operating Debt Construction Debt 06 TSX-V: NKL Leadership Intro Anthony Milewski Chairman of the Board Team . Distinguished leader in the metals & mining industry, having been a director, advisor, founder, or investor in multiple mining companies Ramu Overview . Former Chairman & CEO of Cobalt 27 Capital Corp. Upside Justin Cochrane President & Chief Executive Officer Conor Kearns Chief Financial Officer . 20 years of royalty and stream financing, M&A, and corporate . Former Vice-President of Finance of Cobalt 27 Capital finance experience Corp. Prior to joining Nickel28, Mr. Cochrane served as President and . Previously served as CFO of EFT Canada, an electronic COO of Cobalt 27 Capital Corp. and Executive VP and Head of payments business Ni Market Corporate Development for Sandstorm Gold Ltd. Craig Lennon Head of Asia Pacific Martin Vydra Head of Strategy . 20 years of mining exploration and development . Widely recognized as an expert in nickel and cobalt experience, former Managing Director and CEO of extraction, processing and refining Highlands Pacific Limited . Over 31 years of technical and marketing experience with . Previously worked with KPMG in Australia, qualified as a Sherritt International Corporation, a leader in nickel and Chartered Accountant cobalt mining 07 TSX-V: NKL Board of Intro Directors Ramu Anthony Milewski Justin Cochrane Chairman of the Board President, CEO & Director Upside Philip Candace Maurie Williams MacGibbon Swan . +15 years of mining and finance . +25 years of experience in the mining . Practiced corporate law at Stikeman experience, including roles in sector and capital markets Elliott LLP for +24 years with wide Ni Market corporate development, research, . Current CEO of INV Metals, which is ranging experience, including debt fund management and investment focused on the development and capital markets, securitization, banking exploration of Loma Larga in Ecuador corporate finance, and M&A . Director at Mawson Resources . Specializes in transactions in the global mining and metals sector 08 TSX-V: NKL TSX-V: NKL Nickel28 Capital Corp. RAMU World-Class Low-Cost Nickel Mine Generating Substantial Cashflow Ramu Intro Highlights Ramu High-Margin Ni Operation 1 Ramu .