Arcadium Lithium plc(ALTM) - 2024 Q2 - Quarterly Results

Exhibit 99.1 News Release – August 6, 2024 Arcadium Lithium Releases Second Quarter 2024 Results • Realized Average Pricing of $17,200 / Product Metric Ton for Lithium Hydroxide and Carbonate in the Second Quarter • Tracking Towards High End of $60 to 80 million Cost Savings Guidance in 2024 and Accelerating Further Cost Reductions • Projecting a 25% Increase in Combined Lithium Hydroxide and Carbonate Volume in Both 2024 and 2025 versus the Prior Year • Reducing Capital Spending by ~$500 million Over Next ...