La Granja Copper Deposit: 23 Million Tonnes in Peru

The Deposit That You Don’t See, But Supports the World

On May 11, 2026, First Quantum Minerals filed an updated technical report for the La Granja project in Peru, an event that did not make global headlines but redefined a strategic node for the copper economy. The deposit, located in the Cajamarca region at an altitude between 2,000 and 2,800 meters, contains 4.8 billion tons of measured and indicated resources, with a copper content of 23.0 million tons. A second category, that of inferred resources, adds another 5.2 billion tons at a content of 20.7 million tons. This amount is not only enormous, but represents one of the largest undeveloped copper reserves in the world. This event is not just an update, but a confirmation of future production capacity on an industrial scale. Its importance lies in the fact that copper is no longer just an industrial material, but a fundamental factor of production for the global energy transition.

The operational mechanism manifests itself when this data is linked to a growing demand. According to industry estimates, the demand for copper for applications related to AI, smart grids, and electric vehicles grew by 40% in 2025, with prices exceeding $14,500 per ton. The La Granja project, if developed, could help mitigate this imbalance. Its location in Peru, a country with a consolidated mining tradition, is not coincidental: the existing transport network, port infrastructure, and railway connections reduce logistics costs. The key issue is not the availability of copper, but the ability to transform resources into production flows. The data shows that production is not an option, but a structural obligation for global infrastructure.

The Copper Chain: From Mine to Cable

La Granja’s operational chain begins with open-pit and underground mining, at an altitude that imposes extreme climatic conditions and limits seasonal productivity. The activity is managed by First Quantum Minerals, which owns 55% of the project, while Rio Tinto holds the remaining 45%. The estimated development cost is $546 million, financed exclusively by First Quantum, which is also the operator. The production chain includes enrichment processes, waste disposal, and transportation by rail to the port of Chimbote, where the raw copper is loaded onto cargo ships for Europe or the United States. The repair time for a flotation plant, essential for separating copper from the ore, is estimated at 14 days in case of failure, a critical interval for production continuity.

The main route goes from the port of Chimbote to Rotterdam or Savannah, with navigation times ranging from 28 to 35 days. The ships used are generally of the Panamax class, with a carrying capacity of between 50,000 and 80,000 tons. The logistics are managed by specialized companies, such as CMA CGM and MSC, which have already signed booking agreements for the transport of copper from Peru. The transportation cost per ton is estimated at $120, with an operating margin of around 25%. The availability of spare parts for the main machinery is guaranteed by service centers in Peru and Brazil, but the replacement of a gas compressor for the extraction process requires a 60-day waiting period. This chain is not only physical, but also financial: every day of production delay results in a loss of $1.2 million in market value.

Who Pays and Who Profits: The Balance Sheet of Copper

The economic consequences are distributed along the chain. The highest costs are borne by First Quantum Minerals, which invested $105 million to acquire 55% of the project and an additional $546 million for development. The company reduced its operating margin by 12% in 2025 due to rising energy costs and lack of access to sulfuric acid, an essential reagent for 20% of global copper production. This effect was amplified by a 30% increase in natural gas prices in South America in the first quarter of 2026, which increased production costs by 18%.

Conversely, companies that use copper as an input see an increase in revenue. The chip manufacturer Loongson Technology, which exceeded one million units of the 3A6000 processor, recorded a 22% increase in revenue in the second quarter of 2026, thanks to the availability of copper for integrated circuits. Similarly, the battery manufacturer Tesla increased production of modules from 300 to 450 megawatt-hours per month, thanks to a supply agreement established with First Quantum in March 2026. The port of Chimbote recorded a 37% increase in cargo traffic in the first half of 2026, with a flow of 12 million tons of raw materials. The city has invested $45 million in port infrastructure to manage the increasing load. This balance sheet highlights that value is not distributed equally, but is concentrated in those who control production and transportation capacity.

Closing: The Gap Between Narrative and Data

Public discourse speaks of energy crises, geopolitical tensions, and the green transition. The data shows that the real issue is copper. The La Granja project is not an option, but a structural obligation for the global infrastructure. The gap is evident in the fact that while discussions focus on tensions in the Red Sea or American tariffs, the flow of copper from a deposit in Peru determines the pace of the energy transition. The two indicators to monitor in the coming months are: the volume of copper exported from the port of Chimbote, which must exceed 2 million tons by the end of 2026, and the price of copper in futures contracts, which must remain below $12,000 per ton to ensure the sustainability of electrification projects. The future is not written in the statements of leaders, but in the technical reports filed in Canada and the ports of Peru.


Photo by SELİM ARDA ERYILMAZ on Unsplash
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