Lundin Mining cuts Caserones copper guidance after another winter storm knocks out power in Chile
Question
Lundin Mining cuts Caserones copper guidance after another winter storm knocks out power in Chile
Direct answer
The disruption is negative for Chile copper supply and can support copper prices while pressuring local producers and related Chilean export revenues.
- Original publisher
- Market Ontology
- Evidence through
- 2026-08-19
- Published
- 2026-10-20
- Revision
- 1 · 2026-10-20
Cite as: Market Ontology, “Lundin Mining cuts Caserones copper guidance after another winter storm knocks out power in Chile”, revision 1, evidence through 2026-08-19. https://marketontology.com/market-events/2026-08-19/lundin-mining-cuts-caserones-copper-guidance-after-another-winter-storm-knocks-o-2dbdcb
How this development reaches the affected companies
| Asset | Exposure and channel | Direction | Evidence |
|---|---|---|---|
| HG | reduced Chile copper supply can tighten the market and support copper prices | Up1-5d | Lundin trimmed Caserones 2026 copper guidance after a storm-related outage |
| LUN.TO | lower guidance and higher cash costs reduce producer earnings outlook | Down1-5d | guidance fell to 120,000-130,000 tonnes from 130,000-140,000 tonnes |
| CLP | copper export disruption can weigh on Chile's terms of trade and currency sentiment | Down1-5d | the outage hit one of Chile's copper mines and reduced output guidance |
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What happened next
| Asset | Call | Base close | +1 day | +5 days | +20 days |
|---|---|---|---|---|---|
| HG | Upagreed | 34.40 2026-08-19 | +1.08% | +1.98% | +2.18% |
Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.
Sources
Related
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- 2026-10-05Chile's central bank reports Imacec fell 1.0% in AugustCGB10Y CLP IPSAC
- 2026-10-02Chile reports a 1% contraction in August as mining output falls sharplyCLP COPPER ECH
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