A landslide at the Rubaya coltan mine in North Kivu province, Democratic Republic of Congo, has killed at least 200 people, according to government officials. The site, controlled by the M23 armed group since 2024, produces 15% to 30% of the world’s coltan, a critical mineral used in semiconductors and consumer electronics.
- At least 200 people feared dead in landslide at Rubaya coltan mine, North Kivu province
- M23 rebel group controls mine since April 2024 with alleged Rwandan support
- Rubaya produces 15% to 30% of global coltan supply, a key input in electronics
- CME CL=F, LIT, and QQQ ETFs show increased volatility and short-term declines
- Supply chain risks could drive up prices and accelerate diversification efforts
- Humanitarian and security challenges hinder recovery and long-term mining operations
A catastrophic landslide struck the Rubaya open-pit coltan mine in North Kivu province on January 30, 2026, resulting in a death toll feared to exceed 200. The mine, located in a region long contested by armed groups, has been under the control of the M23 rebel coalition since April 2024, with support from neighboring Rwanda. The incident has severely disrupted one of the world’s most important sources of coltan, a mineral essential for capacitors in smartphones, laptops, and other electronic devices. Coltan mined at Rubaya accounts for 15% to 30% of global supply, making the site a linchpin in the electronics supply chain. The loss of operations at this facility, combined with ongoing instability in eastern DRC, has triggered concerns about supply shortages and price volatility. As a result, global commodity markets are reacting with heightened risk premiums, particularly for tantalum and related materials. Market indicators reflect growing anxiety: the CME Group’s CL=F crude oil futures have seen increased volatility, while technology sector ETFs such as LIT and QQQ have registered short-term declines amid investor reassessment of supply chain resilience. The disruption underscores the fragility of critical mineral sourcing in conflict-affected regions and could accelerate corporate efforts to diversify mining operations or invest in recycling technologies. The humanitarian crisis and economic fallout are expected to intensify regional instability. With infrastructure destroyed and recovery efforts hampered by security concerns, the immediate impact on electronics manufacturing remains uncertain. However, the long-term risk to global tech production and semiconductor supply chains is significant, particularly for firms reliant on DRC-sourced tantalum.