Analyse de marché
Executive Summary
Copper (“Dr. Copper”) remains a useful leading indicator of global industrial activity due to its ubiquitous use (power grids, construction, automotive, electronics, data centers). Futures are currently trading above $6.50/lb (COMEX), up about 30% year-over-year, and are holding above the 50- and 200-day moving averages. The metal formed a trough before equity markets during the recent geopolitical stress episode. This configuration is consistent with a scenario of continued growth rather than an imminent recession. However, high visible inventories (notably COMEX at multi-year levels) and the structural weakness of China’s real estate sector constitute significant counter-indicators. The Dr. Copper signal is informative but imperfect: it has historically anticipated a majority of recessions, but is not infallible and must be cross-referenced with other macroeconomic variables.
Why “Dr. Copper”?
Copper is used in a very wide range of economic activities. A drop in global demand typically first translates into a decline in copper consumption, before GDP indicators deteriorate. Historically, sharp falls in the price of copper have preceded or coincided with most recessions in recent decades. However, it is not a perfect indicator: supply shocks (Chile, Peru), strikes, speculation, the energy transition, and AI/data center demand can decouple the price from the purely cyclical cycle.
Market Snapshot (early August 2026)
COMEX price around $6.50–$6.57/lb, LME 3-month price near $13,800–$13,900/t. 12-month performance strongly positive (+30%+). Technical position above 50 and 200-day moving averages. COMEX inventories high (~700k+ short tons), while LME and Chinese stocks are mixed with recent drawdowns. Counter-indicators include structurally weak Chinese real estate and comfortable visible global stocks in some regions. Price anticipated stock rebound in recent stress episode, signaling relative economic resilience.
Copper’s strong uptrend reduces the probability of an imminent global recession, but a break in technical supports with equities elevated would increase the risk of a slowdown. In 2026, AI, data centers, and electrification add non-cyclical demand, potentially keeping prices high even with moderate growth. China’s property weakness remains a structural drag on traditional demand.
Copper is critical for electrical grids, charging stations, microgrids, and 15-Minute City infrastructure. A signal of resilience in copper demand supports the theses for tokenization of energy infrastructure and urban green debt.
Copper is not a perfect indicator due to supply distortions and structural demand from AI/electrification. High inventories soften the cyclical bullish signal. No exact recession projection is possible with 99% confidence. Operationally, Dr. Copper currently signals industrial demand resilience, reducing the probability of an immediate global recession. This signal should be read alongside inventories, PMI, and China data. The quantitative stance remains active monitoring rather than extreme directional conviction.
Analysis of LME and COMEX Copper Inventories (August 4, 2026)
Current Snapshot:
– COMEX: About 717,314 short tons (≈ 650,600 metric tons), a strong increase reaching a one-year high. On August 3, 2026, registered stocks were roughly 458,000 plus eligible stocks about 259,000.
– LME: Approximately 244,000–255,000 metric tons, a significant decline since May/June due to large draws, now lower than in spring.
COMEX Dynamics: COMEX stocks have massively accumulated over the past 12–18 months, hitting multi-year records. The main driver is expectations of U.S. tariffs on refined copper, leading traders to import heavily into the U.S. to position ahead of potential duties. This has created a COMEX premium over LME and concentrated stocks in the U.S., especially in warehouses like New Orleans.
LME Dynamics: LME stocks have notably decreased since peaks in May–June 2026 (which exceeded 350,000–380,000 tons). There are phases of cancelled warrants and tightening availability outside the U.S. Reports mention levels around 244,000 tons in early August, with backwardation between cash and three-month contracts indicating relative tightness in prompt metal.
Global Overview (LME + COMEX): There is a clear geographical divergence: stocks are high and rising in the U.S. (COMEX), while declining or tighter on the LME and in some Asian areas. This configuration is typical of physical arbitrage driven by tariff expectations rather than pure global surplus or shortage. Aggregate visible stocks (LME + COMEX + SHFE) remain comfortable, but location matters: metal “locked” in the U.S. is not immediately available to Europe or Asia at the same cost. Implications for the “Dr. Copper” Signal: Very high COMEX inventories weaken a purely cyclical bullish message: part of the price increase reflects tariff positioning, not just strong industrial demand.
However, LME draws and tightening outside the U.S. support some regional physical tension and limit the risk of a rapid price collapse. For a macro diagnosis, key indicators include: LME stock evolution (more representative of non-U.S. demand), regional premiums (e.g., Yangshan), U.S. import flows, and the term structure (contango/backwardation).
Priority Monitoring Points (Steeldly Dashboard): – Total COMEX stocks (registered + eligible) and weekly change – LME on-warrant stocks and cancelled warrants – COMEX–LME spread (arbitrage) – SHFE/Chinese social stocks – Open interest and OI/stock ratio.
Conclusion: Inventories show a clear bifurcation: record accumulation in the U.S. (COMEX) driven by tariff risk, versus relative tightening on the LME. This complicates the Dr. Copper signal: the high price is supported by both structural demand (electrification, AI) and positioning flows, while global stocks remain generally elevated. Daily monitoring of the LME/COMEX divergence is essential to assess the real physical tension in the market.
