Terra Metals Inc. 和 Lunda Resources 确认 Kalaba 项目实现 96.5% 铜回收率及太阳能绿色生产

Core Insights - Terra Metals Inc. and its Zambian subsidiary Lunda Resources Ltd. announced a significant metallurgical breakthrough at the Kalaba copper project in Zambia, achieving a flotation recovery rate exceeding 96.5% and a concentrate grade of 26.91% copper content, which is considered an outstanding result for predominantly oxidized ore [1][8]. Technical Highlights - The flotation process achieved a cumulative copper recovery rate of 96.52%, with sulfide concentrate copper content at 26.91% and oxidized concentrate copper content at 4.31% [8]. - Advanced chemical agents were utilized to achieve flotation breakthroughs, particularly using CMC inhibitors to process up to 54% talc content, successfully addressing significant processing challenges [8]. Community and Traditional Support - Terra Metals expressed gratitude to the leadership of the Lunda tribe, particularly Senior Chief Sailunga and Chief Ntambu, for their support, which has been crucial for the integrity and respect towards local communities during the project's advancement [4]. Regional Value Addition Potential - In addition to the Kalaba project, the company holds large-scale exploration licenses through Central Africa Renewable Energy, covering potential copper-cobalt areas south of the world-class Kamoa-Kakula deposits in the Congo [5]. Chairman's Statement - The chairman of Terra Metals Inc. and Lunda Resources, Mumena Mushinge, stated that this achievement not only represents a technical victory but also positions Zambia as a leader in the global supply of critical minerals, promoting responsible production driven by solar energy [6]. Upcoming Milestones - A NI 43-101 compliant resource assessment report is expected to be released by the end of July 2025 [9]. - A 240 tons/hour processing plant is set to commence operations in September 2025 [9]. - Plans are in place to expand solar capacity to 100 megawatts [9]. Company Overview - Terra Metals Inc. is a Delaware-based mineral development company focused on acquiring impactful critical mineral assets in Africa that meet environmental, social, and governance standards, aiming to supply the U.S. and allied markets [10].