Will LME copper spot price fall below $4.00/lb for any consecutive 5-trading-day period by September 2026?
Current Prediction
Prediction History
Q1 2026 realized copper $5.78/lb with peak above $6/lb (all-time high). US AI data center demand offsets construction weakness; China power grid spending surging with inventory draws. Supply cost inflation (diesel, acid) raises marginal cost floor. Probability drops to residual macro tail risk.
Why This Question Matters
Copper price sensitivity of $400M EBITDA per $0.10/lb means the difference between $4.00 and $3.50 copper is $2B in annual EBITDA. The Myth Meter identified a gap between the 'super-cycle' narrative (2.9% vs 2.7% historical demand growth) and the commodity reality that FCX captures no AI-specific premium. A sustained drop below $4/lb would validate narrative-reality gap concerns and squeeze US operations where costs are $3.10/lb. Sustained strength above $4/lb would support the demand thesis.
Prediction Distribution
Individual Predictions(9 runs)
Copper would need to drop 31% from Q1 average of $5.78/lb to breach $4/lb. Sustaining below $4 for 5 consecutive trading days requires either a major macroeconomic shock or a rapid supply surplus emergence — neither is visible. Demand tightening continues (China grid, US AI). Supply cost inflation (diesel, acid) raises marginal cost floor. 8% reflects residual macro recession tail risk.
Copper at $6+ peak and $5.78 average Q1 means we're at record highs. The market question asks about breach by September 2026. Historical volatility for copper would need to be extreme to see a 35%+ peak-to-trough move. 2015-style crash event is the main pathway, but the macro backdrop is different. 6%.
Slightly higher reflects acknowledgment that commodity prices can surprise. Chinese property/fiscal risks, US recession probability (fed forecasts vary), and Trump tariff policy shifts all retain tail probability. Sustained sub-$4 for 5 days is a specific threshold that could be touched in a sharp correction even if the trend reverses. 10%.
Material downward revision from pre-earnings 13%. Q1 data confirmed the super-cycle price regime is intact with record highs and confirmed demand strength. 8%.
Demand signals from China inventory draws plus US AI offsetting construction weakness suggests physical tightness. Supply constraints global (ore grade declines, permit delays). 9% for residual macro tail risk only.
Maintain slight tail weight for unexpected recession or Chinese fiscal shock. 10%.
Record copper prices Q1. Demand strong. Unlikely to breach $4 in 5 months. 8%.
35%+ drop required. Supply/demand tight. 7%.
Macro tail risk retained. 10%.
Resolution Criteria
Resolves YES if LME copper spot price (converted to USD per pound at 1 metric tonne = 2,204.6 lbs) closes below $4.00/lb for any 5 consecutive trading days between April 5, 2026 and September 30, 2026. Resolves NO if copper remains at or above $4.00/lb on at least one day in every 5-day window during this period.
Resolution Source
London Metal Exchange (LME) official settlement prices for copper
Source Trigger
Copper price trajectory relative to $4/lb threshold
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