Copper Futures Hit Yearly Highs: Deep Dive into Global Inventory Crunch and Squeeze Risks

Supply and Demand Tighten: Copper Futures Hit Yearly Highs as Global Inventory Crunch Sparks Squeeze Risks

Copper futures have recently broken through yearly highs, propelled by multiple bullish factors, with contracts on both the London Metal Exchange (LME) and the Shanghai Futures Exchange (SHFE) posting significant gains. Market analysts point to a convergence of declining global copper inventories, major mine supply disruptions, and a recovery in Chinese demand as the core drivers of this rally. Simultaneously, the acute inventory shortage is fueling concerns over a potential short squeeze, which could have far-reaching implications for the entire copper supply chain.

Inventory Plunge: Global Copper Market Enters Deep 'De-stocking' Phase

According to industry data, LME-registered warehouse copper inventories have fallen to multi-year lows, with some warehouses reporting zero stock. SHFE copper inventories are also at historically low levels for this time of year. This sharp inventory drawdown stems directly from a mismatch between slowing global copper mine supply growth and resilient downstream consumption over the past year. Analysts note that when inventory levels fall below a critical threshold, any unexpected demand spike or supply disruption can trigger violent price swings, creating fertile ground for the current rise in squeeze risk.

Mine Supply Disruptions: A Chain Reaction from South America to Africa

Uncertainty on the supply side is a key variable driving copper prices higher. Recently, major copper-producing regions have reported output cuts: a large South American mine faces the threat of a strike due to failed labor negotiations, power supply issues in the Democratic Republic of Congo have forced some mines to reduce operating rates, and extreme weather in Australia has disrupted local copper concentrate shipments. These events have compounded pressure on already tight copper concentrate treatment and refining charges (TC/RCs), squeezing smelter margins and feeding through to refined copper output. Industry consultants estimate that global copper mine production growth in 2025 may fall short of previous expectations, potentially widening the supply-demand gap.

Chinese Demand Recovery: Dual Boost from Grid Investment and New Energy

As the world's largest copper consumer, marginal changes in Chinese demand have a significant impact on copper prices. Recently, with the accelerated implementation of China's grid investment plans and the continued expansion of green industries like new energy vehicles (NEVs) and solar power, actual copper consumption has rebounded markedly. State Grid data shows that grid investment in the first quarter of 2025 grew by over 10% year-on-year, directly boosting demand for copper in power cables. Meanwhile, booming NEV production and sales—which use roughly three times more copper per vehicle than traditional internal combustion engine cars—provide a new growth driver for copper consumption. This demand-side recovery amplifies price elasticity against a backdrop of low inventories.

Squeeze Risk Emerges: Supply Chain Dynamics and Responses

The combination of inventory scarcity and demand recovery has created a typical 'backwardation' structure in the copper futures market, where near-month contract prices are significantly higher than deferred months. In this structure, short position holders face substantial rollover costs; if they cannot deliver physical metal in time, they may be forced to buy back at elevated prices, triggering a squeeze. Historical experience shows that squeeze events often lead to irrational price spikes in the short term, disrupting normal pricing mechanisms. For downstream copper processors, sharply rising raw material costs will erode profits, potentially forcing some to cut production or shut down. Upstream miners and traders may profit from the spot premium but must also guard against inventory devaluation risks if prices correct.

The LME has already taken steps to monitor market positions and is considering adjusting margin requirements to curb excessive speculation. However, market participants generally believe that without a fundamental improvement in supply-demand fundamentals, squeeze risk will continue to hang over the copper market. Supply chain companies should manage price volatility risks through hedging and long-term contracts to avoid losses in extreme market conditions.

Outlook: Opportunities and Challenges in a High-Volatility Range

Looking ahead, copper prices are likely to remain in a high-volatility range in the near term. Supply-side disruptions are unlikely to fully resolve quickly, while Chinese demand is expected to remain resilient amid policy support. However, caution is warranted: high copper prices may curb some downstream consumption while stimulating scrap copper recycling and the development of substitute materials, which could balance supply and demand in the long run. For investors, current copper prices already reflect inventory tightness and squeeze expectations; the risk-reward ratio for chasing further gains is unfavorable. It is advisable to monitor inventory turning points and macroeconomic policy changes.