ANTIMONY-BASED LIQUID METAL BATTERIES slide image

ANTIMONY-BASED LIQUID METAL BATTERIES

| PERPETUA TO POWER AMBRI'S LOW-COST BATTERY Agreement to supply only responsible & domestically mined source of antimony for stationary, long duration, daily cycle energy storage enabling the transition to cleaner energy L SUPPLY AGREEMENTĀ¹: Current commitment of Perpetua's antimony can power over 13 GWh of energy storage or >8x the total additions. to entire U.S. energy storage market in 2020 Based on standard commercial terms with options for fixed pricing and higher volumes Partnering with Ambri to identify opportunities to reduce carbon emissions in operations through renewable energy combined with battery storage Ambri secured $144M from Reliance Industries, Paulson & Co., Bill Gates and others to accelerate growth and recently announced a tripling of its manufacturing capacity in the U.S. 1. Ambri Batteries for clean energy Liquid Metal+ Battery + Liquid Metal Battery K High temperature chemistry Energy storage system Source: https://ambri.com/ Outperforms lithium-ion Zero maintenance Redefining how modern mining companies can be part of climate change solutions Platform Subject to completion of the permitting process for the Project, commencement of commercial production of antimony, identification of one or more refiners to transform our antimony concentrate into antimony metal, and mutual agreement on certain material terms, including volume and pricing. For additional information regarding the risks and uncertainties surrounding our supply agreement with Ambri, see "Forward-Looking Statements" at the beginning of this presentation. 15
View entire presentation