Strategic Moves: Jiangxi Copper Takes Full Control of Cascabel
The consolidation of Ecuador’s mining sector reached a fever pitch in March 2026 as Jiangxi Copper completed its $1.16 billion (approx. £867 million) takeover of SolGold. The deal gives Jiangxi 100% ownership of the Cascabel project, one of the most significant untapped copper-gold deposits globally.
The Alpala deposit at Cascabel is a Tier-1 asset, containing measured and indicated resources of 12.2 million tonnes of copper and over 30 million ounces of gold. Jiangxi’s move is a strategic "capture" of future production in a jurisdiction that has quickly moved from frontier status to a top-tier destination for Chinese investment. This follows the massive China-Ecuador deal for Los Cangrejos, signaling that the Andes’ northern corridor is now a primary theater for Asian mineral security.
Smelter Squeeze: The TC/RC Collapse and Production Cuts
The copper market is currently grappling with a historic imbalance between smelting capacity and concentrate supply. In early 2026, Treatment and Refining Charges (TC/RCs) have collapsed to unprecedented lows.
- The Zero-TC Benchmark: Major miners, including Antofagasta plc, have reportedly agreed to zero or near-zero TC/RCs for 2026 term contracts with Chinese smelters.
- Negative Spot Rates: In the spot market, charges have occasionally dipped into negative territory (-$40/t), effectively meaning smelters are paying a premium to miners just to secure feedstocks.
- Operational Impact: The squeeze is forcing Japanese and Chinese smelters to rationalize output. Mitsubishi Materials has already signaled plans to cut primary smelting output by 30-40% over the coming decade, and further suspensions at aging facilities are expected before year-end.
This inversion of pricing power gives miners unprecedented leverage but threatens the financial viability of independent smelters, potentially leading to a refined copper shortage later this year despite a surplus of unrefined ore.
M&A Intelligence: The P/NAV Valuation Gap
Despite record copper prices and a gold rally that has breached $2,800/oz, a significant valuation gap persists in the equities market.
- Gold Undervaluation: Major gold producers are trading at roughly 0.75x P/NAV (Price to Net Asset Value), while juniors are languishing near 0.51x. This has triggered a wave of "cheap" acquisitions, such as G Mining Ventures' C$3 billion capture of G2 Goldfields in Guyana.
- Copper Premium: In contrast, copper-heavy deals are commanding significant premiums. The $53 billion Anglo-Teck merger remains the benchmark for 2026, proving that majors are willing to pay for "size and grade" rather than take on the risk of greenfield exploration.
Frontier Spotlight: Guyana vs. Ecuador
As traditional jurisdictions like Chile and Peru reform their tax codes, capital is flowing into South America's "Frontier Tier."
Guyana has emerged as a gold exploration powerhouse. Omai Gold Mines recently reported a 22% resource expansion to 8 million ounces, positioning itself as a prime M&A target. The entry of Fortuna Mining through an earn-in at the Quartzstone project further validates Guyana's geological potential.
Ecuador is maturing rapidly. With Jiangxi now controlling Cascabel and Lumina Gold advancing its feasibility studies, the country is transitioning from an exploration play into a development hub. For a deeper look at these emerging markets, refer to our Critical Minerals Map: 5 Frontier Projects Redrawing the Sector in 2026.
ESG Audit: Lundin Mining Reports Record Safety in 2025
On April 28, 2026, Lundin Mining released its 2025 Sustainability Statement, the first aligned with the new Corporate Sustainability Reporting Directive (CSRD). The report highlighted a record-low Total Recordable Injury Frequency Rate (TRIFR) of 0.32.
While Lundin has achieved 100% renewable electricity for its operations, the company faces growing pressure from institutional investors regarding its "Scope 3" value chain emissions. Shareholder groups have called for more aggressive engagement with suppliers to match the targets set by peers like Rio Tinto and BHP. Nevertheless, Lundin’s focus on safety and local community investment (totaling $9.3 million in 2025) keeps them at the forefront of ESG leadership in the mid-cap space.
Remote Power: SMRs Move Toward the Mine Site
The quest for decarbonized baseload power in remote regions is leading the industry toward Small Modular Reactors (SMRs). In March 2026, the European Commission accelerated its SMR strategy, aiming to bridge the gap between policy and deployment.
In the U.S., the Department of Energy’s Energy Reactor Pilot Program is targeting the deployment of at least three operational SMRs by July 2026. These units, often 20MW or less, are designed to operate independently from the grid: making them ideal for remote Chilean or Canadian operations where traditional power infrastructure is prohibitively expensive or carbon-intensive.
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? Skillings Daily: Zijin Mining commits $1.5B to Peru's La Arena expansion, while Chile moves to lock in 25-year tax stability. Copper smelters are feeling the "zero TC" squeeze as concentrate supply hits a wall. Is the Andes ready for a new investment supercycle? #MiningNews #Copper #Chile #Peru #ESG #Gold
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Penny Langford
Senior Analyst, Skillings Mining Intelligence
