Investor Presentation

Tracking energy, emissions, water usage and Environmental intensity Actively recycling zinc, aluminum and steel. Sustainability & ESG AMERICA'S MOST 2023 RESPONSIBLE Newsweek COMPANIES statista Social Governance ~53% of our employee base is diverse Safety culture and training reduces workplace incidents through continuous improvement Gender and race diversity All independent directors except CEO Board oversight of ESG policies and sustainability 2 Committed to Sustainability Sustainability Council with Board oversight. Sustainability integrated into operations and Company culture Focused on Employee Safety, Development and Diversity Experienced and diverse Board INVESTOR PRESENTATION 16

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