ANTIMONY-BASED LIQUID METAL BATTERIES
Antimony (lbs)
EXPECTED TO AVERAGE ~35% OF U.S. DEMAND 1,2
Stibnite Gold Project Recovered Antimony²
60,000,000
50,000,000
40,000,000
30,000,000
20,000,000
15%
10,000,000
2022 U.S. Annual Consumption¹
51%
44%
0
Year 1
Year 2
Year 3
33%
34%
21%
Year 4
Year 5
Year 6
Stibnite Gold Project - Year of Operation
Perpetua Resources plans to re-establish domestic antimony production, protecting America's future
1.
Source: 2023 USGS Antimony commodity summary
2.
Based on the 2020 Feasibility Study (FS) which is intended to be read as a whole and sections should not be read or relied upon out of context. The information in this presentation is subject to the assumptions, exclusions and
qualifications contained in the FS. See "Regulatory Information" at the end of this presentation. For a summary of differences between the FS and TRS, see "Cautionary Note and Technical Disclosure" at the beginning of this
presentation.
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