Uranium market

Since 2018 the sentiment towards nuclear energy has improved in the context of net zero carbon commitments, concerns around concentration of supply and an increased focus on energy security following Russia’s invasion of Ukraine. The U3O8 price has started to respond positively as the supply/demand imbalance has become more widely recognised.

Key demand and supply side drivers

Demand side drivers

+ Long-term growth in global electricity demand

+ Strong growth forecast for nuclear in the large developing economies in Asia

+ Low carbon emission energy source supporting 2050/2060 country emission targets

+ Increased focus on energy security in light of geopolitical developments is driving a rethink in energy policies in countries that previously moved away from nuclear

+ Nuclear’s ability to provide reliable and predictable electricity to complement renewable sources

+ Progress in developing small modular reactors (“SMRs”) with reduced capital costs and footprint

+ Increased activity in the spot market from financial intermediaries

+ Contracting by nuclear power utilities for future uranium purchases has started to increase from historically low levels

+ Overhang of secondary supply has largely eroded

+ The growth of data centres and artificial intelligence, which requires greater amounts of reliable electricity

Resistance regarding perceived potential environmental and safety impact is reducing

Supply side constraints

Concentrated resources (three countries produce 68% of the world’s annual uranium production) increase the risk of supply disruptions due to geopolitical events or other factors

Significant historical resources reached end of life in 2021 (Ranger and Akouta)

Exploration and development of new resources has been uneconomic during an extended period of depressed uranium prices

Cost inflation, supply chain disruptions for essential inputs and industry skills shortages are affecting producers’ ability to increase production, restart idled capacity and develop new resources

Producers continue to show discipline at current prices

Uranium consumption*World Nuclear Association/World Nuclear Power Reactors & Uranium Requirements (May 2023)

Uranium production (2022) *UxC Weekly, 2022 U3O8 Production Review, 15/05/23

The front end of the nuclear fuel cycle is a complex process in which uranium can take up to 18 months to travel from mine to reactor*OECD-NEA, The Economics of the Nuclear Fuel Cycle (1994). While there are nuclear reactors in 32 countries around the world*World Nuclear Association/ World Nuclear Power Reactors & Uranium Requirements (May 2023), the majority of uranium production, conversion, enrichment and fabrication take place in relatively few places.

Mining

Uranium is mined using in-situ leaching, open pit and underground mining.

Uranium ore is processed to produce uranium oxide concentrate U3O8.

Conversion

Conversion plants convert physical U3O8 from powder form into natural uranium hexafluoride gas (UF6).

Enrichment

Gaseous uranium (UF6) is enriched, raising the uranium-235 isotope from the natural level of 0.7% to the range of 3.5% to 5% required for use in nuclear reactors.

Fuel fabrication

Enriched UF6 is converted to uranium dioxide powder which is fabricated into fuel rods and then fuel rod bundles. Fuel rod bundles are placed into nuclear reactors owned by utility companies.

Power generation

Heat from nuclear fission produces steam that drives turbines to generate electricity.

  • Uranium enrichment is a sensitive technology from a nuclear non-proliferation standpoint and is tightly controlled. Almost all of the world’s conversion and enrichment capacity is concentrated in China, France, Canada, Russia, the
United Kingdom and the United States*World Nuclear Association/ World Nuclear Power Reactors & Uranium Requirements (May 2023).
  • Typically, nuclear power utilities refuel on average around every 18 months*World Nuclear Association, Nuclear Fuel Cycle Overview (updated April 2021), holding uranium inventories as working inventory (being enriched, or fabricated into fuel) or strategic inventory (forward requirements held in the event of 
supply disruption).
  • Utilities generally seek to secure most of their uranium requirements directly with producers, converters and enrichers (two to three years in advance and for at least five years of deliveries). Typically around 80% to 85% of utilities’ uranium requirements are secured through these long-term contracts.
  • The balance of their uranium requirements is purchased in the spot market (defined as delivery within a year) which generally trades at a discount to the term contract prices.
  • The time it takes for uranium to reach a reactor, the extended refuelling cycle and stockpiles held at utilities contribute to the lag before short-term supply shocks reflect in the spot price.