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ELECTRIFYING INSIGHTS – PLATINUM, PALLADIUM AND RHODIUM: OVERLOOKED OPPORTUNITIES IN A SHIFTING AUTO MARKET

CURRENT STATE OF THE PGM MARKET

Platinum group metals (PGMs) refer to six rare-earth metals—platinum, palladium, rhodium, iridium, ruthenium, and osmium. Among these, platinum and palladium are the most significant in industrial applications, often referred to as the “2E metals.” These metals are highly valued for their distinct chemical properties, making them indispensable across various industries, from jewellery to catalytic converters. Rhodium is even more unique given its chemical properties, though its end use is almost exclusively dominated by the auto sector.

A key area where PGMs play a critical role is in reducing air pollution. They are used in catalytic converters to transform harmful exhaust gases from internal combustion engines (ICE) into less toxic emissions. This function is vital as governments and industries seek to meet increasingly stringent environmental standards. According to the International Platinum Group Metals Association, catalytic converters using PGM’s can convert over 90% of exhaust gasses into substances less harmful to the environment. That translates to roughly 1.3 tonnes of toxic pollutants per vehicle annually.

The auto industry dominates the demand for PGMs. According to sustainable technology company Johnson Matthey, catalytic converters alone account for 43% of global platinum, 84% of global palladium and 90% of global Rhodium consumption. Platinum loadings—referring to the quantity of metal used—are typically higher in diesel engines, while palladium is more heavily used in petrol engines. A typical catalytic converter contains six grams to 10 grams of PGM’s. This may differ depending on the engine size, vehicle type, and emission standard. This distinction is significant given the ongoing shifts in automotive technology. As global emission standards have tightened, a consulting firm specialising in precious metals, SFA (Oxford), estimates that average PGM loadings in catalytic converters have increased almost nine times since the ’90s, see figure 1 and figure 2 below.

 Source: SFA (Oxford), GlobalData

 Figure 2: 2E metals supply/demand dynamics snapshot (Pd = Palladium and Pt = Platinum)

 

Source: Johnson Matthey PLC – PGM Market report May 2024

On the supply side, PGM production is highly concentrated, with South Africa and Russia providing over 75% of the global mine supply. Recycling also plays a substantial role, with secondary sources contributing approximately 20% of platinum and 30% of palladium supply. The scarcity of these metals, combined with concentrated production, makes supply particularly sensitive to disruptions, whether due to geopolitical factors or labour unrest. Over the 10 years ending 2023, the collective supply of platinum, palladium, and rhodium has failed to grow, with total supply in 2023 1% lower when compared to 2013. In fact, over the last five years, total supply for the three metals, platinum, palladium and rhodium, was down 13%, 11% and 10% respectively, see figure 3 below.

Figure 3: Total supply (‘000 ounces)

Source: Johnson Matthey PLC – PGM Market report May 2024

RECENT PRICE TRENDS AND MARKET OUTLOOK

The long-term outlook for PGMs, particularly palladium, suggests a market surplus as the global transition toward battery electric vehicles (BEVs) accelerates. Generally speaking, a market surplus occurs when supply exceeds demand, causing prices to decline, while a deficit arises when demand outpaces supply, driving prices up.

Unlike traditional vehicles, BEVs do not use PGMs because they rely on electric motors powered by rechargeable batteries. This shift has created challenging conditions for PGM prices in recent years. Palladium, for instance, has seen its price fall by approximately 69% from its all-time high of $3,172 in March 2022. Platinum has been somewhat more resilient, with prices down 25% since their peak in February 2021, thanks to its broader range of uses beyond the automotive sector, see figure 4 and figure 5 below.

Figure 4 and figure 5: Dollar spot price per ounce – 2E metals

Source: Bloomberg

Despite these declines, we believe the market may be too pessimistic about PGMs, largely due to expectations around BEV adoption. There are early signs that the market dynamics may not be as negative as expected. Factors such as slower-than-anticipated BEV adoption and continued demand for hybrids and hydrogen fuel cells suggest that PGMs could retain their importance for longer than the current consensus assumes.

Investors can gain exposure to PGM markets through companies like Impala Platinum, Northam Platinum Holdings, Anglo American Platinum, and Sibanye Stillwater. These miners are highly leveraged to PGM prices and have experienced significant pressure over the past two years. All four companies have seen their stock prices fall by more than 50% since the market peak in March 2022. This decline reflects the combined impact of weakening PGM prices and rising operational costs, which have squeezed earnings and cash flows.

As a result of the weakness in PGM prices, the sector has experienced a significant de-rating, with valuations down approximately 60% from their peak in March 2022, based on the price-to-book valuation metric. In figure 6, below, we provide the price-to-book ratio of Impala Platinum, the largest PGM producer by weight in the index, with other sector names trading at similar depressed levels.

Figure 6: Valuation looks appealing on a risk adjusted basis

Source: Bloomberg

Despite the current depressed earnings outlooks, we are encouraged by recent developments, which have seen many companies in the sector undergo restructuring and implement cost-cutting initiatives. Some have also placed certain assets under care and maintenance (closing them with the intention of recommencing operations at a later date) to support metal prices, particularly palladium. These strategic adjustments could position these companies well in an environment where PGM prices start to rise again. From an investment perspective, we feel that the risk-reward outlook is improving, given the changing market dynamics, which are outlined below.

THE RISE OF ELECTRIC VEHICLES AND THE ROLE OF PGMS IN THE HYDROGEN ECONOMY

Electric vehicles (EVs) have gained significant traction in recent years, spurred by government incentives and growing consumer interest in cleaner technologies. According to the International Energy Agency (IEA), 14 million new electric cars were registered in 2023, bringing the global total to 40 million—six times the number in 2018. Electric vehicles accounted for 18% of global car sales in 2023, up from just 2% in 2018. The IEA projects that EV sales will need to more than double by 2030 to meet global net-zero emissions targets.

While BEVs represent the majority of new electric vehicle registrations, accounting for roughly 70%, we are encouraged by the rising adoption of plug-in hybrids (PHEVs) and hydrogen fuel cell electric vehicles (FCEVs), particularly in China.

Unlike BEVs, PHEVs and FCEVs consume PGMs, which is crucial for sustaining long-term demand for these metals, see figure 7 below.

Source: IEA Global EV Outlook 2024

However, the rapid growth of the EV market is not without its challenges. In our previous article, Valuing Tesla – Leading the Way or Just Another Cog in the EV Machine?, we outlined some of the major obstacles that the EV industry faces. The most significant challenge remains the high cost of batteries, which are still not cost-competitive when compared with ICE vehicles. UBS estimates that the raw materials for a BEV are twice as expensive as those for a conventional ICE vehicle, while the gap for PHEVs is smaller at 1.3 times. As battery production scales and new technologies emerge, this gap should narrow. However, the increasing demand for critical minerals such as lithium, cobalt, and nickel, and the concentrated nature of their supply (primarily in China and the Democratic Republic of Congo), pose risks to the long-term viability of EV growth.

Another key challenge is the development of charging infrastructure. Although the number of charging stations is increasing, particularly in China, the convenience and speed of refuelling ICE vehicles still outweigh the current infrastructure available for EVs. A significant buildout of grid capacity and alternative energy sources will be required to accommodate mass EV adoption.

Additionally, regulatory support varies widely by region. While some countries are making aggressive strides toward promoting EV adoption, others are lagging. This uneven support could hinder global EV penetration in the near term.

Consumer surveys have also highlighted persistent concerns about the drawbacks of BEVs, including high purchase prices, range anxiety, and the lack of charging infrastructure. These factors have contributed to a slowdown in BEV market share growth. Data from SBG Securities shows that the global BEV market share has stagnated at 11% over the past two years and even declined from around 15% at the beginning of 2024 to 11% more recently; see figure 8 and figure 9 below.

Source: SBG Securities analysis, Bloomberg

HYBRID AND HYDROGEN VEHICLES: A LIFELINE FOR PGM DEMAND?

One area that we believe is underappreciated by the market is the growing demand for PHEVs and FCEVs, which do consume PGMs. FCEVs, for example, rely on platinum in their fuel cells to generate electricity through a chemical reaction between hydrogen and oxygen. This technology is still in its early stages, but several automakers, including Ford, GM, Volkswagen, Toyota, and Mercedes, have recently scaled back their BEV targets in favour of hybrid vehicles due to more favourable economics as waning demand for BEVs puts pressure on their margins.

PHEVs have been gaining significant traction, with growth surpassing many expectations. According to Bloomberg Intelligence, global sales of PHEV passenger cars increased by 44% in 2023 and are projected to rise by another 50% in 2024. Much of this expansion is driven by strong adoption in the United States and China.

As a result of this rapid uptake, industry experts have begun revising their forecasts for BEV penetration by 2030. Some estimates have been adjusted downward, with projected BEV market share falling from approximately 50% to as low as 30%. Bloomberg Intelligence now estimates that by 2030, the global market share for hybrid passenger vehicles (32%) will surpass that of BEVs (31%).

We believe this trend provides long-term support for platinum and palladium demand, as the increasing hybridisation of drivetrains by original equipment manufacturers and growing consumer adoption will sustain robust demand for PGMs well into the future.

CONCLUDING REMARKS

The PGM market is shaped by complex demand and supply factors, particularly as automotive technologies and regulations evolve. While PGMs have been vital in curbing emissions through catalytic converters, the rapid growth of BEVs presents challenges to future demand. However, the rising adoption of PHEVs and FCEVs provides an offset, as these vehicles still rely on PGMs.

Despite recent price declines, market sentiment may be overly negative. Slower-than-expected BEV uptake and sustained demand for hybrid technologies indicate that PGMs will continue to play a significant role in the automotive industry. Additionally, the heavy concentration of PGM production in regions like South Africa and Russia creates potential supply risks, further underscoring their importance.

Looking ahead, it’s crucial for PGM stakeholders to navigate these changes and seize emerging opportunities. PGM mining companies’ efforts to restructure and manage costs could position them well as market conditions shift. While challenges persist, the long-term outlook for PGMs may be more favourable than current perceptions suggest, driven by changing consumer trends and regulatory developments. As we navigate this transitional phase towards greener technologies, understanding the evolving landscape will be crucial for stakeholders within the PGM industry.

 

REFERENCES

  • Johnson Matthey  – When using this data, please credit Johnson Matthey plc and ‘PGM Market report May 2024’
  • IEA – Global EV  Outlook 2024 – chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://iea.blob.core.windows.net/assets/a9e3544b-0b12-4e15-b407-65f5c8ce1b5f/GlobalEVOutlook2024.pdf
  • UBS – South African Mining Sector Keys – 09/11/2024
  • Bloomberg
  • https://www.sfa-oxford.com/market-news-and-insights/sfa-the-autocatalyst-a-potted-history/
  • https://www.implats.co.za/stories/understanding-the-sustainability-performance-of-pgms.php