The global copper market is approaching a critical inflection point as disruptions to mine supply, a lack of major discoveries, and rising demand threaten to widen an already persistent supply deficit. According to a Financial Times report cited by the source, analysts are anticipating a 'big shortfall' in copper supply beginning in 2027. Investment firm Sprott had previously cautioned that the copper market, already operating in a deficit, has limited capacity to absorb further supply shocks following a series of mine disruptions in 2025.
The implication is that any production halt, whether caused by extreme weather, mine accidents, or labour disputes, risks adding significant pressure to an already tight market. UBS Group now forecasts the copper deficit to reach 379,000 tonnes in 2027, representing a 73% increase from its expected deficit of 219,000 tonnes in 2026. This widening gap underscores the severity of the supply challenge facing the industry.
Copper prices are reflecting these supply concerns. Benchmark copper on the London Metal Exchange is hovering around US$14,800 per tonne, approaching the record set in September 2026. Bank of America has lifted its average 2026 copper price forecast by 11% to US$11,313 a tonne, citing widespread mine disruptions.
Deutsche Bank raised its 2026 forecast to an average of US$12,125 per tonne, while UBS forecasts copper reaching US$15,000 in December. Copper has gained nearly 20% so far in 2026. Supply disruptions are mounting in major copper-producing regions.
In Chile, the world's largest copper producer, conditions have remained challenging following a 2.1% decline in production in 2025. Severe winter weather has disrupted several major mines in the country's north, including Lundin Mining's Caserones operation. State-owned miner Codelco is struggling to recover its output, which stands at multi-decade lows, compounded by a fatal collapse at its El Teniente underground mine in 2025.
Other major copper operations have faced significant setbacks. The Grasberg mine in Indonesia, managed by Freeport-McMoRan, is running at around half capacity. Ivanhoe Mines lowered its production forecast for 2026 due to challenges at the Kamoa-Kakula operation in the Democratic Republic of the Congo.
Additionally, delays at Teck Resources' Quebrada Blanca Phase Two Project in Chile and uncertainty surrounding First Quantum Minerals' Cobre Panamá remain threats to future production. A Moody's report reveals that Chilean miners are facing declining ore grades and increasing operational complexity, while higher labour, energy, and other input costs are pushing production costs higher. The credit ratings firm notes that the industry's current investment cycle favours reserve replacement but requires substantial financing at a time of rising costs and operational risks.
Apollo Global Management has highlighted a sharp decline in major copper discoveries. The number of discoveries containing at least 500,000 tonnes of copper has fallen from double digits annually during the 1990s and 2000s to just one or two deposits in recent years, with none recorded in 2025. Apollo estimates it takes an average of 18 years to move a copper deposit into production, meaning new discoveries are unlikely to provide an immediate answer to supply challenges.
Meanwhile, demand-side pressures are intensifying. AI and data centre development are adding copper-intensive demand over a two- to three-year cycle. According to S&P Global research, copper demand from AI and data centres could roughly triple by 2040, adding a combined 4 million tonnes of demand.
Including other sectors, S&P expects global copper demand to reach 42 million tonnes by 2040, around 50% above current levels, while existing supply is expected to decline. Global copper production is projected to peak at 33 million tonnes in 2030 unless significant adjustments are made. With demand continuing to grow, substantial injections of new mine supply will be needed to ease the tightening market.
One approach involves redeveloping past-producing mines to potentially shorten development timelines. Gunnison Copper recently brought the Johnson Camp mine in Arizona into commercial production, approximately one year after producing its first copper cathodes on site. The property has a mining history spanning more than 140 years and operated during the 1970s and 1980s.
Production at Johnson Camp is ramping up towards nameplate capacity of 25 million pounds of copper cathode annually. Gunnison is also advancing its namesake project in Arizona, envisioned as a vertically integrated operation producing an average of 174 million pounds of copper cathode annually. Several junior exploration companies are advancing copper projects.
In Nevada, Copper One Resources has assembled a district-scale land package at its Majuba Hill Copper-Silver-Gold Project, where it sees potential for a large porphyry copper system. The property comprises 403 federal lode mining claims and four private parcels covering 39 square kilometres. After consolidating 100% ownership of the property in 2026, Copper One is stepping up exploration towards a maiden resource estimate.
In British Columbia, Kodiak Copper is exploring the porphyry copper potential of its MPD Project, which it describes as a large porphyry district that has never previously been explored as a single project using modern methods. Kodiak's 2025 inaugural resource covered seven deposits, containing 719 million pounds of copper equivalent in the indicated category and 2.52 billion pounds in the inferred category. The company is pursuing an aggressive drilling program aimed at expanding that resource, with a resource update planned for early 2027.
Nine Mile Metals is exploring for copper across volcanogenic massive sulphide (VMS) systems in eastern Canada. The company holds four projects in New Brunswick's Bathurst Mining Camp, which it describes as one of the world's largest VMS camps. One of Nine Mile's assets is the Wedge Mine Project, where drilling has returned grades exceeding 29% copper.
Historical mining at the Wedge deposit by Cominco produced 1.503 million tonnes grading 2.88% Cu. Current exploration is aimed at expanding the mineralised footprint and adding to the resource.
Source: mining.com.au