Geomechanics.io

  • Free Tools
Sign UpLog In
Built byBoxcut Studio

Geomechanics.io

Geomechanics, Streamlined.

© 2026 Geomechanics.io. All rights reserved.

Geomechanics.io

CMRR-ioGEODB-ioHYDROGEO-ioQCDB-ioFree Tools & CalculatorsBlogLatest Industry News

Industries

MiningConstructionTunnelling

Company

Terms of UsePrivacy PolicyLinkedIn
    Projects

    BHP copper output slips 5%: Chilean grade decline and project options for mine planners

    July 16, 2026|

    Reviewed by Tom Sullivan

    BHP copper output slips 5%: Chilean grade decline and project options for mine planners

    First reported on MINING.com

    30 Second Briefing

    BHP’s quarterly copper output slipped 5% to 491.9 kt, with FY26 production down to 1.95 Mt and FY27 guidance cut further to 1,650–1,800 kt as Escondida’s concentrator feed grade falls to 0.90% and Pampa Norte moves into deeper, more complex ore. The miner is pursuing a US$5 billion concentrator at Escondida to hold processing at 460,000 t/d, a potential US$1.5 billion chloride-leach restart at Cerro Colorado, and a Spence–Sierra Gorda processing MoU to counter Chilean grade decline. Copper price strength (US$6.53/lb in Q4, up 47% year-on-year) is currently offsetting weaker volumes.

    Technical Brief

    • Escondida’s FY26 copper output reached 1,261.2 kt (100% basis), down 3% year-on-year on lower head grade.
    • Pampa Norte production dropped 21% to 212.6 kt as mining advanced into deeper, more complex ore zones.
    • Copper South Australia delivered 320.7 kt, up 2%, with Olympic Dam achieving its highest output in 20 years.
    • Escondida’s new concentrator is sized to maintain 460,000 t/d throughput despite progressive grade decline.
    • Cerro Colorado restart concept involves ~US$1.5 billion chloride leach operation over a planned 20‑year mine life.
    • Spence’s forecast 210–230 kt output is expected to improve post‑FY28 after a sanctioned concentrator upgrade boosts recoveries.
    • Vicuña (Filo del Sol and Josemaría) spend is ramping toward US$800 million in 2026 ahead of a Stage 1 decision.
    • RIGI approval grants Vicuña a 40‑year stable fiscal regime, de‑risking long‑life copper project economics in Argentina.
    • San Manuel transfer to Faraday Copper for a 30% equity stake lifts BHP’s holding to ~32.5% in the combined Arizona hub.
    • Western Australia Iron Ore hit record 265 Mt output and BMA coal volumes rose 3% on improved stripping performance.

    Our Take

    The 35–47% jump in realised copper prices versus only a 3–5% production decline suggests BHP’s earnings leverage to copper price remains strong, which in our database contrasts with several other copper‑heavy majors whose 2026 equity performance has been dragged more directly by the sharp gold price correction.

    BHP’s move to a 32.5% stake in Faraday Copper via the San Manuel transfer, alongside exposure to projects like Resolution and the broader Arizona copper district, indicates a deliberate pivot to US copper jurisdictions just as Chilean assets such as Escondida and Pampa Norte face grade and cost headwinds.

    Geotechnical Software for Modern Teams

    Centralise site data, logs, and lab results with GEODB-io, CMRR-io, and HYDROGEO-io.

    No credit card required.

    • Save and export unlimited calculations
    • Advanced data visualisation
    • Generate professional PDF reports
    • Cloud storage for all your projects

    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

    Related Articles

    Geopolitical risk and private capital flows: gold price signals for mine planners
    Mining
    about 1 hour ago

    Geopolitical risk and private capital flows: gold price signals for mine planners

    Growing geopolitical tensions are pushing capital out of sovereign bonds and into private assets, a rotation market-cycle analyst Martin Armstrong links to a potential renewed gold rally from Q1 next year. Armstrong sees Europe as particularly exposed, arguing EU states face rising war-related borrowing costs and inflation as “war drums” lift long-term rates, while bond markets “give us the real story”. He warns that if gold closes below $4,000/oz weekly it could test $3,500–$3,700, but expects elections in the US, Israel and Ukraine to keep geopolitical risk elevated and ultimately drive prices higher.

    McEwen’s $55M Ontario asset sale: production growth lens for mine planners
    Mining
    2 days ago

    McEwen’s $55M Ontario asset sale: production growth lens for mine planners

    McEwen has agreed to sell its Fuller and Paymaster gold properties in Ontario’s Timmins district to Discovery Mining for $55 million in cash and stock, freeing capital to push a production target of 250,000–300,000 gold-equivalent ounces per year by 2030. The deal covers 210 hectares at Fuller, a 60% stake in the 179-hectare Paymaster property, and associated surface rights, consolidating Paymaster under Discovery’s Dome Mine subsidiary. Proceeds will be reinvested into the Fox Complex (Froome, Stock, Grey Fox), Nevada’s Gold Bar Complex, and Mexico’s El Gallo build, with Stock Mine slated for first ore in Q4 2026 and commercial output in Q1 2027.

    Lithium Triangle extraction hurdles: hydrogeological insights for project teams
    Mining
    2 days ago

    Lithium Triangle extraction hurdles: hydrogeological insights for project teams

    South America’s Lithium Triangle holds about 64 million tonnes of identified lithium resources (43% of the global 150 million tonnes), yet geologist José Cabello’s review of 43 salt flats across Argentina, Bolivia and Chile shows that variable brine chemistry, impurities and groundwater behaviour make recovery and costs highly site-specific. Salar de Atacama benefits from ultra‑dry climate, relatively clean brines and strong logistics, while other basins such as Altoandinos, Pedernales, Hombre Muerto Oeste, Rincón, Sal de los Ángeles and Sal de Vida face tighter water and hydrogeological constraints. Direct lithium extraction (DLE) could unlock lower‑grade or impurity‑rich brines, but Cabello stresses that trade‑offs between brine withdrawal and freshwater consumption mean technology selection must be tailored to each basin’s hydrology and ecosystem.

    Related Industries & Products

    Mining

    Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.

    CMRR-io

    Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.

    HYDROGEO-io

    Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.

    GEODB-io

    Centralised geotechnical data management solution for storing, accessing, and analysing all your site investigation and material testing data.

    AllGeotechnicalInfrastructureHazardsEnvironmental