How is the Iran conflict impacting energy-transition materials?

Laurent Joué  - Head of Systematic Alternatives and Lead Portfolio Manager
Laurent Joué
Head of Systematic Alternatives and Lead Portfolio Manager
Marc Pellaud, PhD - Lead Portfolio Manager
Marc Pellaud, PhD
Lead Portfolio Manager
How is the Iran conflict impacting energy-transition materials?

key takeaways.

  • The Iran conflict is more than a fossil-fuel story, with growing implications across commodities markets – including energy-transition materials 
  • About 50% of global sulphur exports1 – a key ingredient in sulphuric acid used in refining copper, nickel and zinc – usually pass through the Strait of Hormuz
  • Regardless of the conflict’s duration, transition materials are likely to benefit once it ends as countries expand their strategic stockpiles.

The Iran conflict and de facto closure of the Strait of Hormuz has thrust energy security back into the global spotlight. While the initial focus inevitably fell on oil and gas, this is not simply a fossil-fuel issue: the disruption to supply chains impacts a range of other commodities, including materials essential to the energy and technological transition. 

Short-term volatility is likely to persist across commodities markets as long as the geopolitical crisis remains unresolved. However, the long-term consequences of the conflict for transition materials will almost certainly be positive, in our view, as their strategic value is emphasised.

A short-lived conflict would exert narrow, short-term impacts

If, as at the time of writing, US President Donald Trump continues to predict, the effects of the war are unlikely to be long-lasting, markets may experience one-to-two quarters of ongoing tightness in oil and gas supply. This would support elevated prices in the near term before conditions gradually normalise. Absent other factors, prices may eventually return to previous levels. Alternatively, they may settle at a slightly higher level, particularly if fossil-fuel importers such as Europe and China accelerate purchases to rebuild their strategic reserves.
 

Read also: Finding signals in the noise of the Iran oil shock

A longer term war would impact a wider range of commodities

If, on the other hand, the conflict turns into an extended war, the repercussions could affect the entire commodities spectrum. While lower global oil and gas supply would remain the headline issue, the impact on supply chains for a range of other essential raw materials would become a growing problem. 

Along with around a third of global fertiliser shipments, as much as 50% of the world’s sulphur exports pass through the Strait of Hormuz1. Sulphur is essential for producing sulphuric acid, which aside from being a key ingredient in fertiliser production, is required in the refining of metals including the copper, nickel and zinc essential for the energy transition. 

Constrained shipments through the Strait would therefore meaningfully disrupt supply, driving up production costs across multiple commodity categories and resulting in higher market prices.

A more complex scenario for precious metals

While transition metals would experience upward price pressures, precious metals, notably gold, could face a more mixed environment. Contrary to its status as a safe-haven asset, gold experienced its biggest weekly drop in value in decades during mid-March, down 20% from a late-January peak2. While ongoing safe-haven demand is likely to make this more of a temporary correction than a broader trend reversal, higher rate expectations and a stronger US dollar would stymie gold prices.
 

The price of fossil fuels continues to be the key barometer

While a range of commodities could feel the impact of the conflict, fossil-fuel energy prices will be the critical variable to keep watching. Oil prices have demonstrated significant volatility since the start of the crisis, with Brent crude surging past USD 120 per barrel before falling back on mixed news about negotiations2. Currently, we see this short-term volatility as a risk to be hedged, but this view could change if the conflict extends in duration or intensity.

A global recession is not currently the most likely scenario. However, if oil prices remain elevated for an extended period, the mechanical risk of recession inevitably increases. Exactly where that level sits is difficult to assess; however, analysis published by Oxford Economics suggests that if prices were to hit USD 140 and persist for more than two months, parts of the global economy would indeed fall into recession.3

Expect long-term upside for transition materials

Ultimately, regardless of the duration of the conflict, transition materials stand to benefit once geopolitical tensions ease. The oil and gas market shock precipitated by the Russian invasion of Ukraine in 2022 had already pushed the issue of energy security high up the agenda for governments. The Iran situation further emphasise the need for diversified energy supply – which will almost inevitably benefit renewables and electrification.

Prices for transition materials are likely to rise as major countries seek to expand their strategic stockpiling programmes, providing structural support and a positive outlook for the asset class and thematic, in our view. We therefore maintain a constructive long-term view for our Transition Materials strategy, particularly as a diversifier from oil and gas.

To learn more about our Transition Materials commodities strategy, please click here.
view sources.
+
1 Milewski, A. “Strait of Hormuz is chokepoint for sulphuric acid and critical metal processing.” Published in Investor News on 27 March 2026.
2 LOIM, Bloomberg at March 2026.
3 “Iran war scenarios: The oil price that breaks parts of the economy.” Published by Oxford Economics on 13 March 2026.
 

important information.

For professional investors use only

This document is a Corporate Communication for Professional Investors only and is not a marketing communication related to a fund, an investment product or investment services in your country. This document is not intended to provide investment, tax, accounting, professional or legal advice.

Read more.

insights.

get in touch.

Please enter your first name.

Please enter your last name.

Please enter your company name.

Please enter your job title.

Please enter a valid corporate email address.

Please enter your message.


Your information will be used accordingly to our Privacy Statement

share.