Investing

Zinc Price Hits 4-Year High as Silver and Lead Credits Rewrite Mine Economics

Zinc prices have surged to their highest level in four years, closing at 4,107 dollars per ton on the London Metal Exchange. This dramatic climb represents a 55 percent rally from the troughs seen in mid 2025, driven largely by a severe collapse in Western stockpiles. Inventories in LME warehouses have plummeted by more than 60 percent since late 2024, creating a physical squeeze that has left available metal at levels not seen since early 2023. While supplies remain healthier in China, the disparity between East and West has pushed import premiums to heights not witnessed since 2022.

The shortage is being compounded by declining output from industry giants such as Glencore and Teck Resources, who are grappling with aging assets and lower ore grades. These supply constraints have created a structural deficit that defied earlier predictions of a global surplus. Smelters in the West are feeling the pinch even further as scarce concentrates drive treatment charges to historic lows, adding pressure to facilities already burdened by soaring energy costs. Experts suggest that meaningful relief may only arrive once major new projects, such as Ivanhoe Mines’ Kipushi operation in the Democratic Republic of Congo, begin delivering significant volumes.

Interestingly, while the physical market struggles with scarcity, mining companies are finding themselves more profitable than ever for reasons beyond the price of zinc itself. Most zinc deposits are polymetallic, meaning they contain other valuable minerals like silver and lead. As prices for these by products skyrocket, they provide substantial credits that offset the cost of extracting zinc. In some cases, these credits are so lucrative that they effectively erase the operational expenses of the mine entirely.

This shift toward credit driven economics means that overall sustaining costs for primary mines are projected to drop significantly through 2026. Rather than improvements in mining efficiency or technology driving this trend, it is simply the windfall from precious metals making these operations highly competitive regardless of base metal volatility. Consequently, major producers exposed to this pricing environment have seen significant equity gains throughout the start of 2026 as investors bet on this unique combination of tight supply and bolstered margins.