Mercuria Tees Up Copper Supply with Ellatzite Offtake Mercuria Energy Trading (Mercuria) has announced a landmark agreement to purchase 100% of Ellatzite Copper’s concentrate production for 2026, marking a decisive step in securing a stable copper supply amid volatile metals markets. The deal, disclosed in Geneva on December 30, 2025, with Geotechmin OOD (Geotechmin), positions…