Why is zinc so important in industrial use?
The importance of the metal largely stems from its widespread use in multiple sectors, with galvanization accounting for more than 50–60% of global consumption. This process, which involves coating steel and iron to prevent corrosion, forms the backbone of demand for zinc. In addition to galvanization, zinc is widely used in alloy production, such as brass and die-casting, as well as in automobiles, construction, electrical appliances, and various consumer goods. It also finds applications in chemicals and fertilizers.
Why are zinc prices rising?
The primary trigger behind the current rally in zinc prices is a combination of tight supply conditions and strong inventory drawdowns. Global zinc inventories, particularly those tracked by the London Metal Exchange (LME), have fallen significantly, creating a supply squeeze in the spot market. In fact, at one point, LME warehouse stocks fell to levels sufficient to cover less than a day’s worth of global consumption, indicating extreme tightness in physical supply.
Along with tight inventories, rising input costs have played a major role in supporting zinc prices. Higher electricity tariffs and increased freight costs have significantly increased production costs, especially for energy-intensive smelting operations, adding upward pressure on overall prices.
Additionally, the market has faced intermittent disruptions in both mining and smelting activities due to adverse weather conditions, logistical constraints and operational challenges. Although mine production has improved in some regions, these gains have often been insufficient to fully offset disruptions elsewhere, limiting supply and driving up prices.
Supply-demand dynamics
The global zinc market is currently witnessing a complex interplay between tightness and potential surplus. On one hand, short-term supply constraints and low inventory have supported prices. On the other hand, rising mine production and expansion of new projects are expected to ease supply concerns gradually.
However, the supply response has been uneven. Some smelters have faced operational challenges due to rising energy costs, while logistical issues have affected the flow of concentrates. As a result, even when supply is expanding, the market may still feel tight from time to time.
On the demand side, zinc consumption remains closely linked to construction, automotive production and infrastructure spending. Since galvanized steel accounts for a large share of zinc consumption, any slowdown in housing or industrial activity directly affects demand.
Impact of geopolitical tensions
Geopolitical tensions, particularly in West Asia, have added further complexity to zinc markets. While the sector accounts for a relatively small share of global zinc supply, the indirect impact through disruptions in supply chains and logistics has been significant.
Issues around the Strait of Hormuz, a major shipping route, have affected the movement of zinc concentrates, while higher freight and insurance costs have pushed overall prices upwards. Conflicts involving producers such as Iran have also delayed shipments, forcing major customers such as China to seek alternative sources. Additionally, rising energy prices associated with geopolitical risks have boosted global smelting costs, further supporting zinc prices despite the limited direct supply impact.
Future Demand and Price Outlook
Looking ahead, zinc demand is expected to remain structurally strong, supported by long-term economic and industrial trends. The global zinc market is projected to grow at a steady pace through 2030 with a compound annual growth rate of around 6%. It is primarily driven by ongoing infrastructure development in emerging economies, increasing automobile production, expansion of renewable energy projects and growing need for corrosion-resistant materials. Additionally, the global transition towards clean energy and electrification is expected to further accelerate demand, as galvanized steel plays a crucial role in the construction of wind turbines, solar panels and power transmission infrastructure.
Despite the current bullish momentum, zinc prices are expected to remain volatile rather than moving in a single direction in the near term. On the bullish side, factors such as low global inventories, ongoing geopolitical disruptions and rising production and energy costs continue to support prices. On the downside, increased mine supply and relatively sluggish construction activity in major economies could limit further upside.
(The author is Head of Commodity Research at Geojit Investments)
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