U

Uranium

Uses & Applications

Applications and End-Uses for Uranium

Uranium (U) is a high-criticality energy mineral with annual global production of approximately 60,000 tonnes U. Uranium is the primary fuel for nuclear power plants, which provide approximately 10% of the world's electricity and a significant share of carbon-free baseload power. Kazakhstan is the world's largest producer through in-situ leach mining operations. Renewed interest in nuclear energy as a clean energy source and the development of small modular reactors are driving increased demand for uranium.

Annual Production

60,000

tonnes U

Price

85-100

$/lb U3O8

Top Producer Share

43%

Kazakhstan

Criticality

High

Supply Risk: Medium

Key Applications

The primary end-uses of Uranium span multiple sectors. The following applications represent the most significant sources of global demand:

  • Nuclear power generation - Key alternatives include Natural gas, solar, wind, coal, hydroelectric. Each substitute has different characteristics; nuclear provides carbon-free baseload power with highest capacity factor (~92%); renewables are intermittent; gas produces CO2; no single source replaces nuclears unique combination of baseload, carbon-free, and high energy density
  • Nuclear naval propulsion - Key alternatives include Natural gas, solar, wind, coal, hydroelectric. Each substitute has different characteristics; nuclear provides carbon-free baseload power with highest capacity factor (~92%); renewables are intermittent; gas produces CO2; no single source replaces nuclears unique combination of baseload, carbon-free, and high energy density
  • Medical isotope production - Key alternatives include Cyclotron-produced isotopes (partial). Research reactors using HEU/LEU produce Mo-99/Tc-99m for medical imaging; cyclotrons can produce some isotopes but not all reactor-produced ones
  • Scientific research reactors - Uranium is valued in scientific research reactors for its unique physical and chemical properties that are difficult to replicate with alternative materials.

Product Forms and Specifications

Uranium is commercially available in 4 primary product forms, each serving different industrial requirements:

Product Form Purity / Grade Primary Application
Yellowcake (U3O8) 70-90% U3O8 Feed material for conversion and enrichment
Uranium hexafluoride (UF6) Natural or enriched Feed for enrichment plants
Low-enriched uranium (LEU) fuel assemblies 3-5% U-235 Light water reactor fuel
HALEU (High-Assay LEU) 5-20% U-235 Advanced reactor and SMR fuel

Demand Outlook

Uranium appears on both the USGS Critical Minerals List and the EU Critical Raw Materials List, underscoring its strategic importance across Western economies. Growing demand from electrification, digitalization, and defense modernization is expected to place additional pressure on the Uranium supply chain through the end of this decade.

Return to the Uranium hub page or browse the full Mineral Library.