1. Total Metals Corp (TSXV:TT, FSE: O4N)
Total Metals Corp. is focused on advancing high-grade gold projects to production.
As the final weeks of April unfold, the global copper market is charging toward historic highs with relentless momentum. At Friday’s close, New York Mercantile Exchange copper futures for May delivery settled at $6.11 per pound ($13,480 per tonne), a weekly gain exceeding 5% and the strongest closing level in ten weeks. Prices now sit within striking distance of the all-time closing peak recorded at the end of January, just prior to the outbreak of the Iran war.
Underpinning this ferocious rally is not merely geopolitical risk premium, but a tangible shift in physical market dynamics captured by satellite surveillance—specifically, the forceful resurgence of Chinese demand.
According to the latest SAVANT Global Copper Smelting Index from London-based Earth-i, Chinese smelting activity has surged to an all-time high active capacity reading of 10.73 million tonnes, with the country’s inactive capacity sub-index plummeting to just 3.9%. Earth-i notes this marks the definitive end of the downstream “buyer’s strike.” Earlier this year, end-users had recoiled from record-high prices in January, slashing imports and depleting inventories. That pent-up restocking demand is now being unleashed with vigor.
In stark contrast to China’s roaring furnaces, the overseas supply chain remains mired in a tale of two extremes. In Iran, two smelters with a combined annual capacity of 400,000 tonnes remain offline outside of routine maintenance schedules. Meanwhile, the prolonged outage at the Mount Isa smelter in Queensland, Australia, persists. Consequently, the North American inactive capacity sub-index has skyrocketed to 32.3%.
The most acute symptom of this supply-demand dislocation is the historic collapse in treatment and refining charges (TC/RCs). Data from Platts, a unit of S&P Global Energy, shows spot tenders plunging deep into negative territory, hovering near –$78.50 per tonne and –7.85¢ per pound. For context, those same charges stood at a positive $50 per tonne in January 2024. With benchmark annual contracts for 2026 settling at zero dollars—the lowest ever recorded—upstream miners are feasting on windfall margins while downstream smelters grapple with the bitter reality of producing more while earning less.
Against this backdrop of constrained supply and prices flirting with record highs, four copper giants traded on the New York Stock Exchange merit close investor scrutiny.
As one of the world’s largest publicly traded copper producers, Freeport’s crown jewel remains the massive Grasberg mine in Indonesia. The company produced 3.4 billion pounds of copper in 2025, accounting for 70% of U.S. refined output. The investment thesis for FCX centers on its robust organic growth pipeline. Improvements in leaching technology and recovery rates are expected to unlock an additional 800 million pounds of annual capacity by the end of 2030. Furthermore, the Bagdad expansion in Arizona and the El Abra project in Chile offer substantial medium- to long-term upside for both production volume and cash flow elasticity.
Southern Copper boasts the industry’s lowest cash cost curve and the largest copper reserves globally. This resource endowment provides immense operating leverage in a high-price environment. The board has greenlit several near-term expansions slated to add 156,000 tonnes of output by 2029. Looking further out, a deep bench of projects could contribute an additional 545,000 tonnes of annual capacity by 2033. As a hybrid of defensive stability and cyclical aggression, SCCO is uniquely positioned to capitalize on the current negative-TC/RC environment, enjoying the full benefit of low-cost extraction.
The Canadian miner is undergoing a transformative restructuring. The merger of equals with Anglo American, finalized in late 2025, is set to create a new copper-focused behemoth named Anglo Teck. Post-merger, copper will account for more than 70% of the combined entity’s production, propelling it into the ranks of the world’s top five copper producers. Investing in TECK is effectively a wager on the successful integration of premier assets across Chile and Peru and the realization of substantial synergy benefits.
While diversified, Rio Tinto’s copper segment is increasingly the jewel in the crown. The company operates the world-class Kennecott mine in Utah and holds a 66% interest in the massive Oyu Tolgoi copper-gold deposit in Mongolia, which is projected to become the world’s fourth-largest copper mine by 2030. Additionally, the long-dated potential of the Resolution Copper project (a joint venture with BHP) and the Winu discovery in Australia injects a growth narrative into this high-yielding stock. Despite recent merger discussions with Glencore stalling over valuation disagreements, RIO’s stated policy of returning 40% to 60% of earnings to shareholders solidifies its status as a bedrock holding for long-term capital allocation.
Risk Considerations: While copper’s momentum is formidable, investors should remain vigilant regarding the risk of demand destruction stemming from a macroeconomic downturn, as well as the potential erosion of margins for hybrid smelting operations caught in the negative TC/RC crossfire. That said, underpinned by the dual engines of the energy transition and surging electricity demand from AI data centers, the structural supply-demand deficit for copper remains a compelling long-term narrative.
