J.P. Morgan: China Copper Consumption Weak for Sixth Consecutive Week; Aluminum Destocking Accelerates
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J.P. Morgan: China Copper Consumption Weak for Sixth Consecutive Week; Aluminum Destocking Accelerates
High-frequency data indicates that China's copper demand remains persistently weak, consistent with seasonal patterns, while aluminum destocking momentum is stronger than in previous years. The firm advises reducing exposure to EMEA mining stocks, favoring only aluminum-related target Norsk Hydro.
- China's copper consumption has been weak for the sixth consecutive week, with minimal inventory changes, consistent with normal seasonal trends.
- Aluminum destocking momentum has strengthened, with a weekly drawdown of 26,000 tons, slightly above the historical average for the same period.
- Zinc inventories rose to 264,000 tons, reaching the highest level for the corresponding period since 2022.
- A weaker manufacturing PMI in May confirms downward pressure on metal demand.
- Extended blockade of the Strait of Hormuz raises oil price expectations, exacerbating cost inflation risks for the mining sector.
- Reiterated sector strategy: Reduce exposure to EMEA metals and mining; Overweight only Norsk Hydro.
Report interpretation
Overview
Based on high-frequency Chinese metal inventory data for the week ended June 5, 2026, this report analyzes consumption trends in base metals, steel, and iron ore. Key findings indicate a significant divergence in Chinese metal demand: copper consumption continues to slow, while aluminum demand is rebounding against the trend. Combined with weak macro-manufacturing data and geopolitical cost pressures, the report reiterates a cautious stance on the Europe, Middle East, and Africa (EMEA) metals and mining sector, advising investors to avoid pure-play copper or diversified miners and instead focus on targets with aluminum exposure advantages.
Core views
Significant Divergence on the Demand Side: China's copper consumption has remained sluggish for the sixth consecutive week, with minimal inventory changes in the latest week. Although this represents a pullback from the unusually strong consumption seen in March-April, the report views this slowdown as consistent with normal seasonal patterns and expects the trend to continue in the coming weeks. In contrast, aluminum destocking momentum continues to strengthen, with a weekly drawdown of 26,000 tons, slightly above the historical average for the same period, indicating resilience in downstream demand. Other Commodities and Macro Validation: The zinc market performed relatively poorly, with inventory accumulation last week bringing total stocks to 264,000 tons, the highest level for the corresponding period since 2022. On the macro front, the National Bureau of Statistics' manufacturing PMI reading for May was soft, further confirming that manufacturing activity supporting domestic metal demand is cooling. Cost Pressures and Geopolitical Risks: The blockade of the Strait of Hormuz has extended beyond the previous base case assumption (reopening by June 1). Consequently, the commodities research team forecasts Brent crude prices at approximately $100/bbl for H2 2026. Elevated oil prices, coupled with rising freight and mining consumable costs, create persistent cost inflation pressure, squeezing mining company margins from both sides. Investment Strategy and Ratings: Given downside risks to Chinese metal demand and inflationary cost pressures, the report reiterates its strategy to reduce exposure to the EMEA metals and mining sector. Specifically, it maintains Neutral ratings on BHP Group and Rio Tinto; Underweight ratings on Anglo American and Lundin Mining; and within industrial metals, grants an Overweight rating solely to Norsk Hydro, primarily due to its aluminum exposure and regional premium advantages.
Analysis framework
The report employs a 'high-frequency inventory as a proxy for consumption' analytical framework, treating weekly changes in China's visible metal inventories (e.g., SHFE + bonded zones) as a real-time barometer of terminal consumption. It compares these changes against 5-year seasonal averages to filter out seasonal noise and identify genuine demand inflection points. Building on this, the analytical logic follows a chain of 'micro high-frequency signals → macro PMI validation → geopolitical cost shocks → differentiated stock pricing.' Inventory data is first used to confirm the divergence between weak copper and strong aluminum; manufacturing PMI is then used to corroborate demand-side pressure; next, the Strait of Hormuz incident is introduced to assess supply-side cost shocks; finally, these factors are mapped onto specific companies' earnings sensitivity to derive differentiated rating recommendations.
Methodology notes
High-frequency inventory data as a proxy indicator for consumption
Due to the low frequency and lagging nature of China's terminal metal consumption data, institutions often use weekly changes in visible inventories (destocking or accumulation) as a real-time substitute indicator. Rapid inventory declines typically suggest improved downstream consumption, while accumulation signals weakening demand. This report judges short-term demand conditions by comparing deviations of copper and aluminum inventory changes from seasonal averages.
Seasonal adjustment and trend identification
Metal consumption exhibits distinct peak and off-season characteristics. When assessing whether demand has truly weakened, the report does not rely solely on absolute inventory changes but compares them against '5-year averages' and 'normal seasonality.' For instance, although copper consumption is weak, it aligns with seasonal patterns and is therefore not viewed as a negative surprise; conversely, aluminum destocking exceeding seasonal norms is interpreted as a signal of marginal improvement.
Asset mapping & comparison
Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).
- Norsk Hydro (NHY.OL)Sole Overweight pick; benefits from aluminum demand recovery and regional premium
- Strengths
- Significant aluminum exposure, directly benefiting from accelerated aluminum destocking in China; possesses regional premium advantage
- Comparison
- Only stock rated Overweight in the industrial metals sector; preferred over diversified miners like BHP and Rio Tinto
- Risks
- Aluminum demand recovery falls short of expectations; energy cost volatility impacts smelting margins
- BHP Group Ltd (BHG SJ)Neutral rating; weighed down by weak copper demand and cost inflation
- Strengths
- Diversified asset portfolio provides some hedging
- Weaknesses
- High copper revenue share leads to direct exposure to China demand slowdown risk
- Comparison
- Rated Neutral alongside Rio Tinto; preferred over Anglo American and Lundin Mining
- Risks
- China copper consumption remains persistently below seasonal norms; rising oil prices drive up operating costs
- Rio Tinto plc (RIO.L)Neutral rating; faces similar demand and cost pressures as BHP
- Strengths
- Iron ore and aluminum businesses provide partial buffer
- Weaknesses
- Copper business also constrained by weak China demand
- Comparison
- Rating consistent with BHP; similar fundamental drivers
- Risks
- Manufacturing PMI continues to weaken; prolonged geopolitical conflict leads to higher-than-expected costs
- Anglo American (AGLJ.J)Underweight rating; high sensitivity to copper demand downturn and costs
- Weaknesses
- Significant copper exposure with lack of hedging via aluminum; cost structure sensitive to oil prices
- Comparison
- Rated lower than BHP and Rio Tinto; Underweight alongside Lundin Mining
- Risks
- Further deterioration in China demand; cost inflation compresses margins
- Lundin Mining (LUMIN.ST)Underweight rating; pure-play copper miner faces greatest demand headwinds
- Weaknesses
- Business concentrated in copper, lacking diversification hedge; highly sensitive to China demand
- Comparison
- Underweight alongside Anglo American; underperforms diversified miners
- Risks
- Downside risk to copper prices; operating costs rise with oil prices
Key data
- China Visible Copper Inventory~218k tonsAt the bottom of the seasonal range, but ~40k tons higher year-on-year
- Weekly Aluminum Destocking26k tonsDestocking pace slightly stronger than historical seasonal averages for the period
- Total Zinc Inventory264k tonsInventory accumulated last week, reaching highest level for the period since 2022
- H2'26 Brent Crude Forecast~$100/bblBased on base case assumption of extended Strait of Hormuz blockade
Impact & implications
For EMEA metals and mining companies, persistent weakness in Chinese copper demand implies revenue headwinds, while elevated oil prices driving up energy, transport, and consumable costs will further erode profit margins. This combination of 'volume/price pressure + rigid costs' leaves the sector lacking upside catalysts overall. In contrast, the structural recovery in aluminum demand provides relatively certain earnings support for Norsk Hydro, which focuses on aluminum, giving it defensive qualities and potential for excess returns in the current environment. Investors should distinguish between fundamental differences across metal types and avoid homogeneous allocation within the mining sector.
Risks
- Downside risk to China metal demand exceeds current seasonal expectations
- Strait of Hormuz blockade lasts longer than expected, causing further spikes in oil prices and shipping costs
- Persistent inflation in mining consumables and freight costs erodes miner profits
What to watch
- Whether China copper inventories continue to follow seasonal destocking paths in coming weeks
- Whether aluminum destocking momentum can remain stronger than historical averages
- Progress on restoring navigation through the Strait of Hormuz and actual oil price trends
- Whether subsequent China manufacturing PMI readings stabilize and rebound