The Democratic Republic of Congo (DRC) has ordered a comprehensive technical and financial audit of the Sicomines mining partnership, an 18-year copper and cobalt venture with Chinese firms, to clarify debt obligations, revenue distribution, and future project development.
The audit, announced by the Agency for Oversight and Coordination of Collaboration Agreements (APCSC) on March 5, covers the period from the program’s launch in April 2008 to its latest amendment in March 2024. Sicomines, jointly owned with 68 percent by Chinese companies China Railway, Sinohydro, and Zhejiang Huayou and 32 percent by state-owned Gécamines, operates on PE 9681 and PE 9682 permits in Lualaba province’s Mutshatsha area.
The project was designed to develop DRC’s copper and cobalt reserves while financing infrastructure projects through mining revenues. At its inception, US$1.5 billion in loans, including principal and interest, were earmarked for infrastructure, with US$1.277 billion expected to reach local development projects. However, critics have highlighted opacity in loan use, project allocation, and revenue management, prompting the requirement for an independent review.
APCSC has engaged a consortium of ATF-PCSC/Mayer Brown, an international law firm specializing in energy and natural resources projects, and SRK Consulting, a firm experienced in mining, geological, environmental, and water consultancy, to carry out the audit. The review will assess resource utilization, contractual compliance, project execution, and adherence to environmental and sustainability standards.
Sicomines has accumulated nearly US$9 billion in debt to finance both mining operations and infrastructure. Eximbank of China provided multiple loans with a mix of fixed and floating rates, repayable over 25 years with grace periods ranging from six to ten years. Chinese shareholders also contributed interest-free and low-interest loans totaling US$2.84 billion. According to AidData, Sicomines accrued $7.61 billion in debt between 2008 and 2020, while the planned US$3.2 billion in mining investment has been supplemented with various loan disbursements and amendments.
Production started in 2015 and reached full capacity in 2024, with 246,000 tonnes of copper exported that year. Loan repayments for infrastructure projects have been inconsistent. By the end of 2020, US$441.1 million had been repaid, leaving US$658.78 million outstanding at the close of 2021. The International Monetary Fund previously flagged limited transparency in project selection and cost execution, noting that only US$888 million of infrastructure loans had been disbursed as of 2022, with details on execution remaining scarce.
The results of the audit will be decisive. They will clarify outstanding debt, repayment progress, and revenue allocation, directly influencing Sicomines’ shareholding structure, dividend distribution, and royalty payments. Furthermore, the 2024 amendment links future mining and infrastructure development to the audit’s outcomes, requiring full mineral resource certification and updated feasibility studies before additional investments.
Government officials said the review aims to improve governance, strengthen oversight of collaboration agreements, and ensure that revenues from one of the country’s most significant mining projects contribute transparently to national development.
Analysts note that the audit could have broader implications for DRC’s relationship with Chinese investors, given Sicomines’ scale and strategic importance in copper and cobalt, metals central to global electric vehicle and battery supply chains.
By linking further project expansion to audit results and certification, the DRC is signaling a commitment to stricter oversight and more transparent management of its natural resources.