
Rio Tinto Plummets in London Amid Pressure from Chinese Iron Ore
Rio Tinto shares underperformed the FTSE 100 in July. Pressure on the iron ore market in China is weighing heavily on the mining giant.
Copper is nicknamed "Dr. Copper" because its price predicts global economic cycles. Demand boom linked to EVs, smart grid and solar. China consumes 50 % of global production.
Copper is nicknamed in financial markets "Dr. Copper" because its price is considered a reliable diagnosis of global economic health. Used in almost all industrial activity: - Construction (wiring, plumbing, roofing): 28 % - Electrical grid (lines, transformers): 22 % - Transport (cars, trains, planes): 13 % - Machinery and electronics: 12 % - Consumer goods and equipment: 25 %
When China, India and US build → copper demand rises → price rises. When economic cycle turns → demand drops → price falls in advance (often 3-6 months before official GDP stats). The most reliable leading indicator of commodity markets.
China = 50 % of global consumption. Any slowdown in China (2021-2024 real estate crisis) directly impacts copper. Conversely, Chinese stimulus programs make prices jump 10-20 % in weeks.
Energy transition is the biggest structural catalyst for copper since the industrial revolution. Key numbers:
Electric Vehicle (EV): an EV contains 3-4× more copper than a thermal car (~83 kg vs 23 kg). With EV sales growth (50M units/year estimated by 2030), additional copper demand = 3 million tons/year (15 % of current global market).
Smart electrical grid: modernizing high-voltage lines to integrate solar and wind requires 20 million additional tons of copper by 2040 (IEA 2023 study).
Solar and wind: 1 GW solar = ~5,000 tons copper. 1 GW offshore wind = ~10,000 tons. With 200 GW solar installed/year, 1 million tons/year additional demand.
TOTAL additional demand: global copper demand should go from 25 Mt/year (2024) to 40-50 Mt/year by 2040 — almost doubling.
BUT supply is blocked: no new gigantic deposit discovered in 20 years. Miners (BHP, Freeport, Glencore, Antofagasta) announce a structural chronic deficit starting 2025-2026. Goldman Sachs predicts copper price at $15,000-20,000/ton by 2030 (vs $9,000 today).
4 common vehicles:
1. Physical copper ETF (limited) - WisdomTree Copper (COPA) is one of rare physical ETCs. Fees 0.49 %/year. - Silver and platinum have more physical ETFs than copper as copper is heavy to physically store (10M tons/year traded).
2. Copper miners ETF (most popular) - Global X Copper Miners (COPX): 30+ global mining companies, fees 0.65 %/year, AUM $2B - iShares Global Copper Miners: alternative - Leverage effect: if copper rises 10 %, COPX can rise 25-30 % (miner profits explode upward) - Inverse risk: if copper falls, miners drop even more
3. Individual stocks - Freeport-McMoRan (FCX): world copper leader, USA. Very liquid stock. - Antofagasta (ANTO): Chilean major, FTSE 100 - Glencore (GLEN): trader + miner, FTSE 100 - BHP (BHP): diversified mining giant, ASX - Southern Copper (SCCO): pure-play copper, Peru
4. CME Futures (HG) (advanced) - Standard contract: 25,000 pounds (~11 tons), value ~$225K - ×15-20 leverage at Interactive Brokers - Reserved for pro traders given volatility
My practical reco: for French retail investor, COPX in standard brokerage is best compromise. 5-10 % of portfolio to expose to energy transition without excessive concentration.

Rio Tinto shares underperformed the FTSE 100 in July. Pressure on the iron ore market in China is weighing heavily on the mining giant.

Ferrari and BMW are joining Tesla and Chinese automakers in phasing out copper in favor of aluminum for their electrical systems. This revolution is shaking up the metals market.

Apple's stock surges in pre-market trading following reports that it has applied for permission to purchase chips from Chinese manufacturer CXMT. This marks a major strategic shift.

A Boeing executive has confirmed that the aircraft manufacturer can provide after-sales support for a Chinese order of 200 aircraft. This marks a strategic victory amid tense geopolitical conditions.

The American automaker is facing a lawsuit in China over its claims regarding autonomous driving. Chinese authorities are scrutinizing the unfulfilled promises of the Full Self-Driving system.

Higher-than-expected U.S. inflation is dragging down Asian currencies. The upcoming meeting between Trump and Xi Jinping is putting enormous pressure on the yuan and the yen.