Quick Facts
| Location | Lualaba Province; -10.72°S, 25.47°E |
| Operator | Metorex Limited under Jinchuan Group (Hong Kong) Resources Holdings Limited |
| Production | First 99.99% copper cathodes produced September 19, 2025; first cobalt hydroxide produced October 19, 2025 |
| Workforce | ~2,000 |
| Primary Minerals | Copper, Cobalt |
| Corridor Connection | Within Kolwezi city limits; directly on Lobito Corridor route |
| Operator Website | metorexgroup.com |
Overview
The Musonoi Project is a copper-cobalt project located approximately 3 kilometres north of Kolwezi. Metorex describes the project as operated by Metorex Limited under Jinchuan Group (Hong Kong) Resources Holdings Limited. The project includes underground mining, dewatering and drainage systems, a concentrator, roasting, copper electrowinning and cobalt recovery facilities.
Metorex states that Musonoi's ore types include oxide, sulphide and mixed ores, with 1.0265 million tonnes of copper metal and 315,600 tonnes of cobalt metal. The project is designed to process 1.4 million tonnes of sulphide ore and 300,000 tonnes of oxide ore annually.
Musonoi successfully produced its first 99.99% copper cathodes on September 19, 2025 and first high-quality cobalt hydroxide on October 19, 2025. Once full production capacity is reached, Metorex says the project is expected to produce 44,000 tonnes of copper cathodes and 38,000 tonnes of cobalt hydroxide annually, equivalent to 11,000 tonnes of cobalt metal.
Community Impact
Musonoi's location near Kolwezi means its operations contribute to the cumulative mining footprint around one of the DRC's most densely mined urban regions. Mining-related traffic, dust, water discharge and workforce growth require careful management given the proximity of operations to communities, schools and markets.
Kolwezi faces cumulative impacts from multiple mining operations, and new production from projects like Musonoi can add to pressure on land, roads, services and environmental monitoring capacity.
Environmental Profile
Mining and hydrometallurgical processing at Musonoi create environmental risks, particularly around dust, water management, acid handling, tailings and slag storage. The cumulative environmental burden of multiple mining operations within and around Kolwezi remains one of the most significant environmental challenges in the corridor region.
ESG Assessment
Status: Under Assessment
This mine has not yet received a formal Lobito Corridor ESG rating. Our assessment team is compiling baseline data from public sources, field observations, and stakeholder consultations. ESG review signals, when issued, will be verified through the source library.
Timeline
| Date | Event |
|---|---|
| December 2019 | Musonoi Project construction officially commenced |
| September 19, 2025 | First 99.99% copper cathodes produced |
| October 19, 2025 | First high-quality cobalt hydroxide produced |
Related Pages
Company: Metorex / Jinchuan Group
Community: Kolwezi
Related Mines: Etoile (sister operation)
Country: DRC Profile
Index: All Mine Profiles · ESG Observatory
This profile is produced independently by Lobito Corridor and does not represent the views of Metorex, Jinchuan Group, or any government. Data sourced from public filings, company disclosures, government reports, and independent research. Last updated: May 19, 2026.
Independent ESG Assessment
Our independent ESG assessment evaluates this operation's environmental management, social impact, governance quality, and disclosure transparency. Environmental assessment covers water management, waste handling, air emissions, biodiversity impacts, and mine closure planning. Social assessment examines community relations, employment practices, local procurement, benefit-sharing, and human rights performance. Governance assessment evaluates corporate transparency, anti-corruption measures, and stakeholder engagement quality.
Any comparative ESG scorecard should be treated as editorial analysis unless supported by a dated methodology, source pack, and right-of-response process. Rating language should distinguish demonstrated performance from policy commitments.
Community Impact Monitoring
Community impact monitoring around this operation tracks the full spectrum of mining effects on surrounding populations. Employment and procurement spending quantify direct economic benefits to local communities. Environmental monitoring tracks water quality, air quality, and ecosystem health in areas affected by operations. Community consultation processes are evaluated for meaningful participation versus performative compliance. Grievance mechanisms are assessed for accessibility, responsiveness, and outcome fairness.
Stakeholders should assess community-benefit claims through public commitments, implementation evidence, grievance records, regulator material, company disclosures, and credible community or civil-society reporting.
Labour Practices Assessment
Labour practices at this operation are assessed against both national labour law requirements and international standards including ILO conventions and the Voluntary Principles on Security and Human Rights. Our assessment covers wage levels and payment practices, working hours and overtime compensation, occupational health and safety conditions, freedom of association and collective bargaining, contract terms and employment security, and subcontractor labour standards. Subcontractor labour conditions receive particular attention as subcontracting relationships can create distance between the operating company and workers that enables standards erosion.
Our assessment includes worker consultation that captures perspectives not reflected in corporate compliance reporting. Workers face barriers to reporting concerns through company channels including fear of retaliation, distrust of management-controlled grievance mechanisms, and language barriers. Our independent worker consultation provides confidential channels through which labour concerns can be documented and, where appropriate, escalated through advocacy or referral to labour rights organisations. All worker consultation documentation is handled with strict confidentiality to protect worker anonymity and prevent retaliation.
Supply Chain and Market Position
This mine's position within global mineral supply chains determines the economic dynamics that shape its operational decisions and community impact. Copper and cobalt prices, processing locations, end-user industries, and supply-demand dynamics create the commercial context within which environmental and social management decisions are made. When commodity prices are high, operators may invest more in community development and environmental management; when prices fall, these investments face pressure. Our monitoring tracks the relationship between market conditions and ESG performance to assess whether responsible practices are maintained through market cycles or only during profitable periods.
The corridor's logistics infrastructure — railway capacity, port throughput, transport costs — directly affects this mine's export economics. Improved corridor logistics reduce transport costs, improving mine profitability and potentially creating space for increased community benefit-sharing. Conversely, logistics bottlenecks increase costs and reduce the economic surplus available for community investment. Our strategic analysis evaluates how corridor infrastructure development affects this mine's economics and, consequently, the resources available for community benefit and environmental management.