Copper, an integral part of the global economy, is utilized extensively across numerous sectors, including construction, telecommunications, and, most notably, the growing renewable energy industry. Recent projections indicate an impending copper supply shortage due to increasing demand driven by global decarbonization and electrification initiatives. As a result, the “copper crunch” presents significant implications for the global economy, energy policy, and geopolitics.

Developing new copper mines is a complex, time-consuming task, necessitating extensive exploration, regulatory approval, and a lengthy lead time, often exceeding a decade. Thus, the potential for rapid increases in copper output to meet supply deficits is severely limited.

Regulation is a critical factor in this context. Strict environmental standards, labor laws, and protections for indigenous rights can further extend development timelines and inflate costs. Additionally, resource nationalism, where countries aim to retain control of their natural resources, can complicate matters by imposing export restrictions, increasing taxation, or outright nationalization.

Copper-exporting countries increasingly aspire to vertical integration, aiming to create value through expansion into downstream activities such as processing and refining. However, this strategy is fraught with challenges, requiring substantial financial investment, skilled labor, advanced technology, and a conducive regulatory environment, which many developing countries find difficult to provide.

Building new processing plants and related infrastructure is challenging, demanding significant capital, reliable energy sources, and efficient logistics networks. In many copper-rich regions, particularly less developed ones, these necessary components may be lacking, making vertical integration a significant hurdle, potentially creating a prolonged strain on the copper supply chain and inflating prices.

Copper production and supply chain challenges

Copper production is heavily concentrated in just five countries: Chile, Peru, the Democratic Republic of Congo, China, and the United States. Collectively, the group accounts for 60% of global copper production.

Chile, a linchpin of global copper supply, is wrestling with multiple issues that have impeded production. The country’s challenges are not solely environmental or operational but intricately tied to a long-term trend of underinvestment in the mineral sector. The recent decision to expand state control of the lithium industry, with copper giant Codelco steering projects in both areas, could potentially overextend state resources. Although Chile’s pursuit of lithium is a rational response to growing demand from the electric vehicle (EV) industry, spreading efforts across two critical mineral sectors might exacerbate underinvestment and inefficiencies in both, ultimately doing more harm than good to the country’s mineral sector health. The risk of neglecting essential copper assets in favor of lithium ventures could unintentionally accelerate the copper crunch.