The ongoing conflict in the Middle East, particularly in Iran, is beginning to strain the supply of critical processing chemicals used by cobalt and copper miners in the Democratic Republic of Congo (DRC). Several shipments of essential leaching chemicals have either been withdrawn or cancelled by suppliers, forcing mining firms to ration usage and weigh potential production cuts as disruptions tied to key shipping routes intensify.
For companies like Numa Numa Resources Inc. that have mining properties under development, the current bottlenecks created by the Iran conflict offer vital lessons on supply chain vulnerabilities. The DRC is a major global producer of cobalt and copper, with these metals critical for electric vehicle batteries and renewable energy technologies. Any disruption to production could have far-reaching implications for global supply chains and prices.
The chemical supply crunch stems from the Iran war disrupting shipping routes through the Strait of Hormuz, a vital chokepoint for chemical exports from the Middle East. Suppliers have either halted shipments or rerouted cargoes, leading to delays and cancellations. Miners in the DRC are now scrambling to secure alternative sources of leaching chemicals, which are essential for extracting cobalt and copper from ore.
Analysts warn that prolonged disruptions could force miners to cut output, exacerbating an already tight market for cobalt and copper. The DRC accounted for over 70% of global cobalt production in 2023, and any significant reduction in output could push prices higher. Copper, used extensively in construction and electronics, is also seeing supply constraints.
The situation highlights the interconnectedness of global supply chains and the risks posed by geopolitical conflicts. Mining companies are now reassessing their supply chain resilience, with some considering stockpiling chemicals or diversifying suppliers. However, such measures require time and investment, which may be challenging for smaller firms.
For now, miners are implementing rationing measures to stretch existing chemical inventories. Production cuts remain a last resort, but companies are preparing contingency plans. The full impact of the Iran conflict on DRC mining operations will depend on the duration of the disruptions and the ability to find alternative supply routes.


