Global copper supply chains under escalating stress

Aug. 12: Copper anodes are prepared in a furnace at the Glencore Canadian Copper refinery in Montreal, Canada

The $270 billion global copper industry has reached an inflection point in 2025. The shift toward a green, electrified, digital future has vastly increased copper demand. The industry’s annual market value is expected to reach $370 billion due to demand for new infrastructure, electric vehicles and renewable energy.

Yet the industry is currently facing a convergence of challenges that are reshaping the way companies source, process and trade this critical raw material. The imbalance between rising demand and limited supply is further widened by geopolitical instability, trade tensions, tariff escalations and regulatory pressures.

Rising demand versus supply constraints

As industries from renewable energy to EVs, infrastructure, data centers and construction become increasingly reliant on copper, the resilience and adaptability of the metal’s supply chain have become matters of global economic significance.

Copper usage is expanding at a time when several technical factors are limiting its supply. Declining ore grades, diminishing mining scale and rising energy costs make the already-challenging environment for the industry even more complex.

To buffer some of these constraints, companies reliant on copper are increasingly diversifying their supply chains, localizing refining and investing in recycling, among other measures. But many mitigation paths require long lead times and substantial working capital, in addition to regulatory stability and political goodwill.

How businesses adapt in the next few years will be critical to the industry’s success. If investment levels and government policy frameworks keep pace with the growth in demand for copper, it may be possible to avoid major shortages or cost shocks. If not, the risks are substantial for both the sector and the pace of the global transition to low‐carbon infrastructure.

Nevertheless, developing new copper supply is both capital-intensive and time-consuming. Most new mining projects require more than a decade to progress from discovery to commercial production.

Simultaneously, operational mines in major copper-producing nations such as Chile, Peru, Zambia and the Democratic Republic of the Congo are facing increasing challenges including labor unrest, logistical bottlenecks, permitting delays, social opposition and climate-related disruptions such as floods and droughts.

Tariff escalation and value-chain loss

Since 2022, following Russia’s invasion of Ukraine and the subsequent imposition of numerous sanctions, global trade dynamics have shifted sharply toward fragmentation and protectionism. The United States, citing concerns about supply chain dependency and national security, has raised tariffs on certain copper imports.

These developments have created considerable unpredictability in the copper market, prompting changes in pricing and sourcing strategies. In mid-2025, for instance, the U.S. announced tariffs of between 10 and 50 percent on a wide range of imported goods, including copper and products containing copper. Although details of implementation remain unclear, this move has sent ripples of uncertainty through the copper value chain, raising concerns among exporters, refiners and manufacturers.

The introduction of such tariffs is not the only way copper flows are being disrupted. In some producing countries, governments are imposing new export controls or demanding that more of the processing and value addition take place locally.

These local content requirements are aimed at boosting domestic economic benefits, but they also create frictions in a globally integrated market. Exporters of raw copper ores or concentrates are being asked to refine or fabricate domestically, even though they lack the necessary infrastructure or investment capital. Such policies, while well-intentioned, risk exacerbating short-term supply shortages in international markets unless carefully coordinated with industrial development efforts.

Another critical dimension is the tariff escalation problem, in which raw copper materials often face low or no tariffs, while refined copper products or components face significantly higher trade barriers.

This discourages producer countries from climbing up the value chain and can lock them into roles as suppliers of lower-value raw materials. For copper-rich but industrially underdeveloped nations – most among Global Majority nations − this dynamic perpetuates trade imbalances and heightens economic vulnerability. At the same time, it makes the global supply chain more fragile by concentrating higher-value processing in a limited number of politically and economically dominant countries.

Energy and environmental pressures

Beyond trade policy, the logistics and production of copper are also under strain from rising energy costs. Smelting and refining are energy-intensive activities. As prices have risen globally – driven in part by geopolitical events and supply disruptions – the cost of processing copper has also climbed. Some smelters have had to reduce output or shut down temporarily due to energy cost pressures. Many mines are situated in remote regions with poor road and rail links and congested or underdeveloped port facilities. To make matters worse, extreme weather events tied to climate change have compounded transportation and logistics issues, causing delays and increasing costs.

In parallel, governments, investors and civil society are placing mounting pressure on mining companies to meet stricter environmental and social governance (ESG) standards. While these expectations are legitimate and important, they often lead to delays in obtaining permits, as well as higher capital expenditures and operational risk. In many cases, projects are postponed or cancelled altogether due to opposition from local stakeholders or failure to meet environmental standards.

Corporate risk mitigation strategies

To address the emerging regulatory, logistical and cost-related challenges facing the copper supply chain, mitigation strategies focus on diversifying supply sources and reducing dependence on any single country or supplier, especially those exposed to geopolitical risk. This involves investing in mines in more stable jurisdictions, building new relationships with copper producers in underutilized regions and shifting trade routes to avoid blockages or politically sensitive corridors.

There is also a focus, in some developed countries such as Australia, Japan and South Korea, and especially the U.S. now that copper has been listed as a critical mineral, on revamping refining and smelting capacity in domestic or regional refining facilities to lessen exposure to cross-border tariffs and transportation disruptions. However, since many mines produce copper as concentrates rather than refined metal, the availability and distribution of smelting infrastructure have become critical chokepoints.