
← The Green Insider Powered by eRENEWABLE30 jun · 29 min
Synthetic Graphite, Circular Carbon, and the Future of Critical Materials
Featuring Haroldo Andrade, North American Commercial and Logistics Director for Unimetals
Episode Summary
In this episode, Mike sits down with Haroldo Andrade of Unimetals for a timely conversation about synthetic graphite, sustainability, and the critical materials needed to power heavy industry, battery production, AI data centers, and the energy transition.
Haroldo explains why synthetic graphite is essential to modern manufacturing and infrastructure, how circular carbon practices can reduce environmental impact, and why the United States faces a major domestic supply gap as demand grows. The conversation also explores the tension between decarbonization goals and manufacturing costs, regional differences in sustainability strategy, workforce development, and Unimetals’ global expansion.
Key Topics Discussed
Why synthetic graphite is a critical material for steelmaking, battery anodes, and energy storage
The projected U.S. synthetic graphite supply deficit and why domestic production matters
How China’s dominance in graphite processing affects global supply chains
The role of circular carbon and petroleum coke feedstock in reducing environmental impact
Balancing decarbonization goals with the realities of manufacturing cost and competitiveness
How higher-quality carbon products can improve furnace efficiency, reduce energy use, and lower emissions
The growing energy demands of AI data centers and their connection to energy infrastructure