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Current Iridium Price and Iridium Rate with Chart

As of: 11/09/2026, 09:31 · Update interval: 1 minute ·
Live

Iridium is the most corrosion-resistant metal known and one of the rarest elements in the Earth's crust. Annual production is measured in single-digit tonnes, almost all of it a by-product of South African platinum mining. It is used in spark plug electrodes, crucibles for growing sapphire and other crystals, and as the electrode catalyst in PEM electrolysers for hydrogen — the application that has driven most of the recent price moves. Iridium is not exchange-traded and has no fixing; the quotation shown here is a dealer reference price updated twice a day. As with ruthenium, this page therefore leaves out seasonality, the performance calendar and the Fear & Greed index. The chart starts in 2023, the point from which the series stands up to a comparison with the published Johnson Matthey base prices.

Current Iridium Price
Current Iridium Price

Here you see the current Iridium price per troy ounce in your selected currency, including daily change in percent and absolute.

Below you find the current exchange rate and the price in the second currency. At the bottom are the prices per gram, troy ounce and kilogram.

Iridium price in EUR · Troy Ounce
8,798.94 €
+0.71 % +62.10 €
Exchange rate EUR / USD
1.1186
+0.43 % +0.0048
Iridium price in USD · Troy Ounce
9,800.00 $
+0.00 % +0.00 $
Gram
282.89 €
315.08 $
Troy Ounce
8,798.94 €
9,800.00 $
Kilogram
282,892.49 €
315,077.32 $

Source: Spot

Iridium Price Chart
Price Chart

The chart shows the price development of the Iridium price over the selected period. Move your mouse over the chart to see the exact price on a specific day.

Select the time period above (Today to Max). You can zoom into an area with your mouse. The statistics cards below show high, low, and change for the selected period.

Tip: In the "Today" period, you can see intraday data with per-minute resolution.

+0.71% 8,798.94
EUR
Current
(06.11.26)
8,798.94 €
Previous Month
(08.10.26)
7,313.14 €
Change
+1,485.80 € +20.32%
Monthly High
(06.11.26)
8,798.94 €
Monthly Low
(09.10.26)
7,319.95 €
All-Time High
– €
Iridium Price Monthly movement: Current 8,798.94 € (06.11.26), High 8,798.94 € (06.11.26), Low 7,319.95 € (09.10.26), Change +20.32 %.
Historical Iridium Price
Historical Price

Look up the Iridium price for any date in the past. You will see open, high, low, and close prices as well as the price per gram and kilogram.

Tip: Select a date. If no trading took place on your selected day, the nearest available rate will be shown.

06/11/2026 EUR USD
Open – –
High – –
Low – –
Close 8,798.94 € 9,800.00 $
Gram
282.89 €
315.08 $
Troy Ounce
8,798.94 €
9,800.00 $
Kilogram
282,892.37 €
315,077.32 $

Source: Spot

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Iridium Price — free live-price graphic to share from preciousmetalprices.com
Theme
Period
Currency
Unit
Price by Weight
Price by Weight

Here you can see the current iridium price converted to different weight units: gram, troy ounce (31.1 g) and kilogram.

The second row shows the price in the other currency for comparison.

Tip: A troy ounce is the international trading unit for precious metals and equals 31.1035 grams.

1 Gram
282.89 €
315.08 $
1 Troy Ounce (31.1g)
8,798.94 €
9,800.00 $
1 Kilogram
282,892.49 €
315,077.32 $

1 Troy Ounce = 31.1035 Grams

Iridium Alloys
Iridium Alloys

This table shows the current price per gram for various Iridium alloys. The fineness indicates how much pure Iridium is contained in 1000 parts.

Example: : 750/1000 means 75% pure Iridium (for gold this equals 18 carat). The price per gram is calculated according to the fineness.

Fineness Carat Price / Gram
999/1000 Fine Iridium 282.61 €
999.5/1000 Fine Iridium 282.89 €
Iridium Performance
Iridium Performance

The performance table shows how the Iridium price has developed over various time periods: from today to 5 years.

You can see the absolute change in both currencies as well as the percentage change. Green values indicate gain, red values indicate loss.

Tip: Compare the EUR and USD performance to identify the impact of the exchange rate.

Period EUR % EUR USD % USD
Today +17.53 € +0.20 % +0.00 $ +0.00 %
7 Days +17.53 € +0.20 % +0.00 $ +0.00 %
30 Days +1,339.22 € +17.95 % +1,475.00 $ +17.72 %
since Jan 1 +4,647.60 € +111.95 % +5,167.13 $ +111.53 %
1 Year +4,735.74 € +116.55 % +5,265.50 $ +116.12 %

What Is the Iridium Price?

The iridium price states what one troy ounce (31.1035 grams) of refined iridium costs. Johnson Matthey quotes it in US dollars per troy ounce; the European refiners Umicore and Heraeus quote in euros per kilogram. As with rhodium and ruthenium, the figure has an unusual origin: there is no exchange, no fixing and no futures contract for iridium. Every published iridium price is a quotation issued by a refiner or a trading house.

One sentence from the Johnson Matthey PGM Market Report of May 2026 explains most of what follows on this page: "The iridium market is by far the smallest and least liquid of the PGMs, so even relatively modest additional buying activity can cause significant volatility." The size behind that statement is 7.1 tonnes of primary supply in 2025 — the entire world production for a year, and less than a third of the rhodium figure.

The practical consequences come in pairs. Two reputable sources can name different iridium prices on the same day, and neither of them is wrong, because each is quoting its own book. And iridium is quoted during office hours, not around the clock: when the Heraeus price table was retrieved on Saturday, 25 October 2026 at 12:10:41 CET, every iridium field read "n/a" with the note that the German trading desk was closed.

What a Refiner Actually Quoted

Umicore publishes three iridium quotations on every business day: a purchase price, a sales price for unfabricated metal and a sales price for fabricated metal. For 23 October 2026 they read as follows.

Iridium, 23 Oct 2026 Purchase price Sale, unfabricated Sale, fabricated
per kilogram204,700 EUR292,400 EUR309,250 EUR
per gram204.70 EUR292.40 EUR309.25 EUR
per troy ounceapprox. 6,367 EURapprox. 9,095 EURapprox. 9,620 EUR

Umicore Precious Metals Management, published quotations for 23 October 2026.

Measured against the other metals quoted by the same refiner on the same day and in the same price category (sale, fabricated, EUR per gram), iridium at 309.25 EUR was the most expensive platinum group metal — ahead of rhodium at 284.95 EUR, and far ahead of ruthenium (61.35), platinum (47.80) and palladium (33.30). It cost roughly 2.4 times as much as gold (128.25 EUR per gram). Most readers will expect the opposite ranking, and the reversal is recent: in the annual average, iridium overtook rhodium for the first time in 2024.

Read the price category, not just the number: a refiner’s purchase price and its sales price are two different prices for the same metal on the same day. For iridium on 23 October 2026 they were 87,700 EUR per kilogram apart — the purchase price sat 30.0% below the sales price for unfabricated metal. Anyone comparing a quotation found online with a dealer offer should first establish which of the two they are looking at.

How the Iridium Price Is Formed Without an Exchange

For gold and silver the LBMA sets a reference price twice a day in an electronic auction; for platinum and palladium the LPPM does the same. For iridium none of this exists — no fixing, no spot market, no futures contract. One detail is worth keeping current: since the end of November 2025 the Guangzhou Futures Exchange has listed PGM futures, but only for platinum and palladium. For iridium there are no daily exchange stocks, no lease rates and no volume statistics at all.

Who Quotes Iridium — and What Those Quotations Are

The best known iridium quotation is the Johnson Matthey Base Price. Johnson Matthey defines it as the company’s quoted offer prices to customers for wholesale quantities of platinum group metals, set by its trading desks in the USA, Hong Kong and the UK, and specifies the product: metal in sponge form with a minimum purity of 99.9%.

The decisive sentence sits in the disclaimer: "In publishing the Prices, Johnson Matthey Plc does not engage or intend to engage in the administration of a benchmark."

In plain terms: the world’s best known iridium price is expressly not a benchmark. It is one dealer’s offer price to wholesale customers. No comparable statement exists for the LBMA Gold Price, which is a regulated benchmark under UK law.

Umicore is equally explicit about the status of its three daily quotations: "Prices shown on our websites thus are of pure statistical nature and must be looked at as indications only." Heraeus Precious Metals publishes a table with the columns Bid <1 kg, Bid, Offer Unfabricated and Offer Fabricated for gold, silver, platinum, palladium, rhodium, iridium and ruthenium — populated only during the opening hours of its German trading desk.

For rhodium sponge the London Platinum and Palladium Market introduced an accreditation scheme in January 2023, which at least gives that metal a delivery standard. No comparable scheme for iridium appears in the sources consulted for this page. A buyer therefore relies on the refiner’s own assay and documentation.

The Spread Between Buying and Selling: 30.0%, Measured

Because there is no order book, the only honest way to describe the cost of trading iridium is to measure it. We evaluated the published Umicore price series for five platinum group metals over 142 quotation days, from 1 April to 23 October 2026, and compared the purchase price with the sales price for unfabricated metal on every single day.

Metal Spread (median) Minimum Maximum Days with a change Typical step
Iridium30.0%30.0%30.0%74%900 EUR/kg
Ruthenium30.0%29.9%30.0%70%175 EUR/kg
Rhodium15.0%15.0%15.0%84%1,500 EUR/kg
Palladium8.0%7.9%8.1%96%600 EUR/kg
Platinum7.0%6.9%7.1%97%700 EUR/kg

Own measurement from the published Umicore price series, 1 April to 23 October 2026, 142 quotation days per metal and price category.

What the constancy proves: over 142 days the iridium purchase price sat 30.0% below the sales price — not "around 30%", but 30.0% to the decimal place on every single day, with a minimum and a maximum of 30.0%. A genuine bid/ask spread does not behave like that. It narrows when a market becomes more liquid and widens in a panic. A figure that never moves is a fixed dealer markup, not a market measurement. It is policy, not price discovery.

The comparison is the useful part. At 7.0% for platinum the markup is less than a quarter of the iridium figure; rhodium sits in between at 15.0%, and only ruthenium matches iridium at 30.0%. The ordering is not random: it tracks how thin each market is. Iridium is also quoted less often than any of the liquid metals — the price changed on only 74% of quotation days, against 97% for platinum. On the remaining 26% the quoting desk simply left the number where it was.

A second measured cost is specific to this metal. The same refiner charged a median premium for fabricated over unfabricated metal of 5.8% for iridium — the highest of the five metals (ruthenium 5.7%, palladium 3.8%, rhodium 2.9%, platinum 2.9%). That is not a marketing margin but metallurgy: iridium melts at 2,446 °C and is brittle at room temperature, and the price list records how hard it is to work.

Over the same measurement window the sales price for unfabricated iridium rose from 213,300 to 292,400 EUR per kilogram, or 37% in just under seven months — in steps of typically 900 EUR per kilogram.

Why the Moves Are So Violent

  • ◆ Market size. Seven tonnes a year. Johnson Matthey’s formulation is the one to remember: iridium is "by far the smallest and least liquid of the PGMs, so even relatively modest additional buying activity can cause significant volatility".
  • ◆ Buying for stock, not for consumption. In 2020 and 2021 "intense interest in the potential for iridium use in the hydrogen economy" drove prices higher because market participants bought metal "in excess of their immediate requirements as a buffer against potential future shortages". Johnson Matthey reports the same pattern returning from 2025: "a new wave of strategic buying has emerged, especially in China. This has removed liquidity from the market, even though iridium remains close to balance from a conventional supply-demand perspective."
  • ◆ No recycling valve. There is essentially no open-loop recycling of iridium anywhere in the world — see further down. When demand rises, no second source switches on.
  • ◆ Rounded, often motionless quotations. The measured typical step between 1 April and 23 October 2026 was 900 EUR per kilogram, with no movement at all on 26% of quotation days. History records this far more starkly: the USGS listed iridium at exactly 420.00 USD per ounce every single day in June and July 2009 — high, low and average identical — and for January to July 2009 an average of 420.68 USD with a high of 430.00 and a low of 420.00. Seven months, ten dollars of range.

The point that applies to no other precious metal so sharply: Johnson Matthey states that the buying of 2020 and 2021 is not contained in the demand figures at all, "because of the difficulty of allocating it to any specific industrial application; it is instead considered as a movement in market stocks". In other words, the iridium price can multiply while the published balance stays level — which is exactly what happened. Anyone who tries to explain iridium out of supply and demand is not explaining it.

Supply That Cannot Answer: 7 Tonnes a Year, Unchanged Since 2019

Primary supply in 2025 was 229,000 ounces, or 7.1 tonnes (Johnson Matthey, May 2026). The International Platinum Group Metals Association puts it at "around 7 tonnes" and notes that production has been "essentially stable, at around 7 tonnes between 2019 and 2025".

Primary supply, worldwide 2021 2022 2023 2024 2025 2026 (f)
1,000 oz235218229237229229
tonnes7.36.87.17.47.17.1

Johnson Matthey PGM Market Report, May 2026, iridium supply. 2026 is a forecast.

That is the flattest supply series of any platinum group metal: six years between 6.8 and 7.4 tonnes. Iridium did not respond to the all-time high of 2021, nor to the hydrogen enthusiasm, nor to the records of 2026. For 2026 Johnson Matthey expects mine supply to stay flat.

No country figures are published for iridium. Johnson Matthey reports a world total only, with no breakdown by country — unlike platinum, palladium and rhodium. What can be documented comes from the IPA: South Africa "is by far the dominant producer accounting for 80% of global mine output", followed by Zimbabwe and Russia, with small quantities from North America, while "essentially no iridium is recovered by mines in Europe". The Russian (Norilsk-Talnakh), Zimbabwean, Canadian and US ores "contain much lower concentrations of iridium than in South African orebodies". Per-country tonnages do not exist in the public record, so this page does not state any. Any table of iridium output by country with percentages for Russia or Zimbabwe is an estimate dressed as a measurement.

By-Product Economics and the Role of the UG2 Reef

Iridium is nowhere mined as a main product. The IPA states it directly: iridium "is not mined as a standalone metal but is recovered together with the other PGMs from the same ore deposit, either as a by-product of platinum- or palladium-led operations or from nickel-copper sulphide deposits". By mass it is only about 2% of the PGM basket — the smallest share of the five traded platinum group metals, while platinum and palladium together make up 86%. For scale: against the 7.1 tonnes of primary iridium in 2025 stand an estimated 170 tonnes of platinum and 190 tonnes of palladium from mining in the same year.

What decides iridium availability is which reef is being mined. In South Africa’s Bushveld Complex there are two principal horizons:

  • ◆ Merensky Reef — typical mill grades of 4 to 7 g/t on a 6E basis (4 to 6 g/t on 4E), with a platinum-to-palladium ratio of roughly 2.0 to 2.5 to one. The IPA calls it "less significant for iridium than UG2".
  • ◆ UG2 Chromitite Reef — lower overall grades of 2.5 to 4 g/t on 4E, but a "substantially higher content of rhodium, ruthenium and iridium compared with the Merensky Reef. For this reason, UG2 is one of the most important ore bodies in the world for iridium supply." In ordinary platinum-palladium ores the minor metals rarely exceed a few per cent of total PGM content; in the UG2 their share can exceed 20%. Because UG2 mining has increased over recent decades, the IPA notes, "the potential availability of iridium has also expanded".

That is the real answer to the question of price elasticity: the world’s iridium quantity depends on which reef South Africa happens to be working — not on the iridium price. The physical effort behind it reinforces the point. South African PGM mines work at depths from under 500 metres to around 2.2 kilometres; the ore contains 2 to 6 grams of PGM per tonne, so depending on grade 10 to 40 tonnes of ore have to be moved for one troy ounce of platinum. Smelting runs at a minimum of 1,350 °C, and separating the six platinum group metals takes a hydrometallurgical sequence of dissolution in hydrochloric acid, selective precipitation, liquid-liquid extraction, distillation and ion exchange, to a typical final purity above 99.95%.

Even when capital does respond, time does not: the IPA gives 8 to 18 months for brownfield restarts, 3 to 4 years for shallow mechanised greenfield projects and 6 to 8 years for large deep shafts.

Recycling: the Hardest Finding on This Page

"There is currently essentially no open-loop recycling of iridium globally."

IPA PGM Fact Sheet Iridium, May 2026. Johnson Matthey accordingly reports no secondary supply for iridium at all — its table contains only "total primary supply". For rhodium, by contrast, spent autocatalysts deliver roughly 31% of total supply. That single difference is the sharpest distinction between the two metals.

The IPA explains why. Iridium "recycled volumes arise almost entirely from closed-loop systems, where the original owner retains metal ownership, rather than in open-loop markets, recognising the importance of retaining control of a metal with such a low primary supply. Open-loop recycling is not yet well developed, as the iridium content is often very low in final products (typically, a few milligrams e.g. in a spark plug) and recovery processes have not been developed, given the economics of dealing with small amounts of metal despite its value."

Spark plugs are the illustration the IPA itself uses: they "could represent a fairly significant source of open loop Iridium recycling if these spark plugs were massively recovered at the end of life", but collection "is difficult as there is no comparable collection system like with autocatalysts", and as of today such a system "has not yet been established, therefore initiatives are making only slow progress". Put plainly: a few milligrams of iridium sit in every jet engine spark plug and in most automotive ones, and there is no system to bring them back. What has been built into products stays there.

How small this market is shows up in an unexpected place. The IPA could not publish life-cycle figures for the iridium recycling route because not even the minimum of three reporting companies was reached.

South Africa in 2025: Weather and Mine Closures, Not the Grid

A correction to a standard narrative: "South African power cuts hit PGM supply" was true in earlier years and does not describe 2025. The IPA reports that load shedding improved dramatically that year — only 26 hours spread over four days at the start of the year, and more than 231 consecutive days without any cuts through to the year end, on the back of Eskom’s Generation Recovery Plan. Anyone still citing the grid as the 2025 driver is reciting an old script.

What did constrain output in 2025 was weather and mine closures. South African platinum supply fell by just under 5% to 3.96 million ounces, with underlying mine production around 3.86 million ounces, down 3%, after "extreme rainfall in the first quarter which closed parts of Valterra’s Amandelbult mine for several months". Mining and milling at the "early ounce" project at the Bokoni mine (African Rainbow Minerals) were halted around mid-year. One new operation started up: Ivanplats’ Platreef delivered its first PGM concentrate to Northam in the fourth quarter of 2025, with a phase one target of around 100,000 ounces of PGMs a year taking effect from 2026. For the other platinum group metals, Johnson Matthey notes, production followed "broadly the same trends as for platinum, with no material changes to the mix of ore mined last year" — which is how an iridium investor learns what happened to iridium: by reading about platinum.

Iridium Price History and Performance

Because quotations come from dealers rather than an exchange, the cleanest long series available is the one published by the US Geological Survey, which reproduces the Engelhard annual averages for unfabricated metal as reported by S&P Global Platts Metals Week. Annual averages smooth away the drama of individual days — and for iridium that is exactly what makes them readable.

Annual average, USD/oz 2021 2022 2023 2024 2025 (est.)
Iridium5,158.404,581.934,672.784,810.404,400
Rhodium20,254.1015,585.006,660.584,660.445,800
Ruthenium576.12577.02466.49451.02690
Platinum1,094.31966.54973.00960.701,200
Palladium2,419.182,133.811,351.66994.901,100

USGS Mineral Commodity Summaries 2026; Engelhard unfabricated metal average annual prices, source S&P Global Platts Metals Week.

Two readings follow from that table, and the first one is a reversal. In 2024, iridium’s annual average of 4,810.40 USD exceeded rhodium’s 4,660.44 USD — the first year on this record in which iridium was the more expensive of the two, after years in which rhodium cost a multiple. Older guides to the platinum group metals do not contain that sentence, because it was not true when they were written.

The second is that 2025 made iridium the only platinum group metal with a falling annual mean: the USGS puts the change against 2024 at minus 9% and gives the reason in its own words — "The price decrease for iridium may have been affected by increased production and the waning of investor enthusiasm in the hydrogen power market."

Two statements that look contradictory and are not: the USGS records a 2025 annual average 9% below 2024, while Johnson Matthey writes that "unlike the other PGM, iridium prices were relatively stable during 2025, but they began to move up at the year-end, setting new all-time highs in early 2026". Both are correct. An annual average can fall while the price rises towards the year end. The two figures measure different things and should not be mixed in one sentence.

Documented Milestones

Aug 2008
High: 460.00 USD/oz
Engelhard quotation, reached on several days (USGS)
2 Dec 2008
Low: 400.00 USD/oz
Minus 13% in the year of the commodity crash; rhodium lost 90%
Jun and Jul 2009
Exactly 420.00 USD/oz
High, low and average identical for two months
2021
Annual average 5,158 USD/oz
Peak around 6,300 USD/oz per Johnson Matthey market commentary
2022 to 2024
Either side of 4,500 USD/oz
Demand destruction and well-stocked buyers (market commentary)
2024
Annual average 4,810 USD/oz
Above rhodium for the first time on this record
2025
Estimate 4,400 USD/oz
Minus 9% (USGS): higher output and waning hydrogen enthusiasm
Nov 2025
GFEX lists PGM futures
Platinum and palladium only — not iridium
Q1 2026
All-time high 8,000 USD/oz
Johnson Matthey market commentary; ruthenium at 1,750 USD/oz

2008 and the Quiet Years: Minus 13% Where Rhodium Lost 90%

The USGS Mineral Industry Survey for July 2009 lists, from the Engelhard quotations reported by Platts Metals Week, a 2008 high of 460.00 USD per ounce in August 2008, a 2008 low of 400.00 USD per ounce on 2 December 2008 and an annual average of 448.34 USD. In the year of the general commodity crash, iridium therefore gave up about 13% — while rhodium lost roughly 90% in four and a half months. Then came the stillness: in June and July 2009 the quotation stood at exactly 420.00 USD per ounce on every single day, and across January to July 2009 the whole range was ten dollars, from 420.00 to 430.00.

For more than a decade iridium was, by this measure, the dullest precious metal in the world. From the 2008 annual average of 448 USD to the 2021 average of 5,158 USD is a factor of 11.5 — and the break came in 2020 and 2021, not gradually.

2021, and the Cycle of 2025 and 2026 — Market Commentary

The following steps come from the Johnson Matthey PGM Market Report of May 2026 and are market commentary, not official quotations. For 2020 and 2021, "intense interest in the potential for iridium use in the hydrogen economy pushed prices dramatically higher", to a peak of 6,300 USD per ounce. For 2022 to 2024: "The 2020-2021 price spike led to some demand destruction" and "demand in hydrogen applications has been slower to emerge than initially expected. With users relatively well-stocked, iridium purchasing slowed during the 2022-2024 period, leading prices to drift down from the 2021 peak of $6,300 to trade either side of $4,500." For 2025: relatively stable, rising into the year end. And for the first quarter of 2026: "Iridium and ruthenium both saw strong gains during the first quarter, hitting new all-time highs of $8,000 and $1,750, respectively."

The IPA price chart, sourced from Bloomberg, labels the two historical spikes as a "Processing problem in South Africa" for the earlier episode and "Growing demand with constrained supply" for the current one. Neither label is a price figure, and this page does not turn them into one.

Market Balance: the Ledger That Does Not Explain the Price

Movement in stocks 2021 2022 2023 2024 2025 2026 (f)
1,000 oz+6+17−17+11−7−11
tonnes+0.1+0.6−0.6+0.4−0.2−0.4

Johnson Matthey PGM Market Report, May 2026. 2026 is a forecast. Shares of annual demand calculated from the table.

Johnson Matthey’s own summary is: "On a pure supply-demand basis, the iridium market has been broadly balanced in recent years." The deficit of 7,000 ounces in 2025 amounts to 3.0% of that year’s demand; the forecast 11,000 ounces for 2026 to 4.6%. For 2026 the report expects the market to "edge further into deficit", with mine supply flat while demand reaches a three-year high, and adds that "fundamental shortfalls could be exacerbated by further strategic purchasing".

Hold that against the price history above, and the lesson of this page follows: between 2008 and 2021 the iridium price rose to 11.5 times its level while the ledger stayed close to balanced. What moves iridium is stock movement in a seven-tonne market — and those movements do not appear in the balance, because Johnson Matthey explicitly assigns them not to demand but to "a movement in market stocks".

Performance Table

Go to table

Read the iridium performance table differently from the gold one. The quotation moves in steps — typically 900 EUR per kilogram between 1 April and 23 October 2026 — and on 26% of quotation days it did not move at all, the second highest share of the five platinum group metals measured. A daily change of zero therefore does not mean a quiet market, and a single step can show up as a multi-percent jump. Short periods are the least informative columns on this page; the one-year and multi-year figures carry the signal, and even those are shaped by the fact that the underlying series is a dealer quotation rather than an exchange settlement.

Seasonality

Go to chart

Iridium has no cultural buying season of the kind that shapes gold, and no monthly consumption rhythm of the kind that shapes the automotive metals. What it has is a mining and shipment calendar in a single dominant country, plus the deliveries of individual industrial projects. In 2025 the supply-side events were extreme rainfall in the first quarter that closed parts of one mine for months and the mid-year halt at another; in 2026 Johnson Matthey points to the delivery of large electrolyser arrays in Germany and Portugal. Both are single events, not seasons. In a market of seven tonnes a year, one operational or one project event outweighs any calendar effect, so a seasonal pattern in the iridium series should be treated as an artefact until a supply-side cause can be named for it.

Performance Calendar (Heatmap)

Go to calendar

The iridium calendar looks unlike the gold one, and the reason is structural rather than a data problem. Long runs of neutral days alternate with isolated, strongly coloured ones, because the underlying quotation is revised in steps: across 142 quotation days from 1 April to 23 October 2026 the price was unchanged on 26% of them. A pale field in the iridium calendar means "the quoting desk did not move" — which is not the same statement as "the market was quiet". The extreme case is on record: in June and July 2009 the USGS reported the same 420.00 USD per ounce every day for two months.

Iridium Price by Weight and Units

Iridium is quoted in two units at once, and the two belong to different worlds. Johnson Matthey states its Base Price in US dollars per troy ounce; the European refiners Umicore and Heraeus quote in euros per kilogram, because their counterparties are industrial buyers who order by the kilo. The conversion is the familiar one — one troy ounce is 31.1035 grams — but the price category and the currency have to be carried along with it, or a comparison turns into a false one.

With iridium the physical side holds a surprise that runs the other way from rhodium. Its density is 22.56 g/cm³, which together with osmium makes it the densest element there is — denser than platinum (21.45) and almost twice as dense as rhodium (12.4) or ruthenium (12.1). A cube of ten centimetres a side weighs 22.6 kilograms. For a buyer that is useful: among the precious metals, iridium is practically unmistakable by weight alone. A piece that feels light for its size is not iridium.

Troy Ounce Converter

1 troy ounce = 31.1035 grams

The Forms Iridium Is Traded In

Iridium does not come in the product shapes familiar from gold. There are no government bullion coins: in none of the primary sources consulted for this page — Johnson Matthey, the IPA, the USGS, Umicore or Heraeus — does a state-issued iridium investment coin appear, while coins are routinely listed for gold, silver, platinum and palladium. What is traded is refined metal in the following forms.

  • ◆ Sponge — a fine powder, the form Johnson Matthey quotes for wholesale quantities, with a minimum purity of 99.9%.
  • ◆ Grains — free-flowing granules, convenient for weighing out industrial quantities.
  • ◆ Ingots and bars — the form retail investors are offered. According to the IPA, refined PGMs are supplied as ingots, grains or sponge at typical purities above 99.95%.
  • ◆ Fabricated material — crucibles, electrodes, contacts and spark plug tips. The refiner charges extra for the fabrication: a median 5.8% over unfabricated iridium across the 142 quotation days measured from 1 April to 23 October 2026, the highest fabrication premium of the five platinum group metals.

The reason that premium is the highest of the group is in the next section: iridium melts at 2,446 °C, the highest melting point of all the platinum metals, and it is brittle. Every shape a customer asks for has to be won against those two properties.

Properties That Decide Everything About Iridium

With most precious metals the properties are a footnote to the price. With iridium they are the explanation. Two of them are superlatives — it is, with osmium, the densest element, and the Royal Society of Chemistry calls it "the most corrosion-resistant material known", more resistant than gold or platinum — and almost every industrial use of iridium is an attempt to buy one of those two superlatives. The third, a melting point of 2,446 °C, is the reason the metal is expensive to work and the reason it is used where nothing else survives.

Property Iridium Why it matters in use
Atomic number77One of the six platinum group metals
Relative atomic mass192.217Royal Society of Chemistry
Density22.56 g/cm³With osmium the densest element of all — above platinum (21.45), nearly double rhodium (12.4) and ruthenium (12.1). A 10 cm cube weighs 22.6 kg, which makes iridium unmistakable by weight
Melting point2,446 °CThe highest of all platinum metals. The reason for iridium crucibles in crystal growing: they withstand the melting temperature of oxide crystals and add no contamination. Also the reason for the highest fabrication premium on the market, a measured 5.8%
Boiling point4,428 °CNegligible losses at operating temperature
HardnessMohs approx. 6.5; Vickers approx. 1,760 MPaThe hardest of the platinum group metals, against platinum at Mohs 3.5. Together with the melting point this makes iridium "exceptionally resistant to wear" — hence spark plug tips. Reference-work values, not an industry primary source
Corrosion resistance"The most corrosion-resistant material known"More resistant than gold and platinum. The technical core of every iridium application: electrodes in chlorine and plating baths, crucibles in oxidising melts, spark plugs in hot exhaust gas
Electron configuration[Xe] 4f¹⁴5d⁷6s²Royal Society of Chemistry
OxideIrO₂ is electrically conductive and stableTogether with RuO₂ the basis of electrode coatings. In PEM electrolysis iridium supplies the durability, ruthenium the activity
BiocompatibilityPt-Ir alloys in pacemaker electrodesReliable pulse delivery inside the body over many years; Pt-Ir alloys also appear in specialist stent applications
Historical notePart of the platinum-iridium prototype metreIridium was chosen for the standard because it does not change

Element data: Royal Society of Chemistry. Application context: IPA PGM Fact Sheet Iridium, May 2026. Hardness values are standard reference works.

One Figure This Page Deliberately Does Not Give

A crustal abundance specific to iridium is missing here on purpose. The IPA gives around 1.5 ppb in the upper continental crust and 3.7 ppb in the crust as a whole for all platinum group metals combined, and calls iridium "one of the least abundant within this group" — without a figure. The per-element value in wide circulation is identical for iridium, rhodium and ruthenium in the same reference table, which indicates a placeholder rather than a measurement. A number that cannot be told apart from two other elements is not a fact about iridium. For ruthenium the IPA does name a single value; for iridium it does not, and this page follows the sources rather than filling the gap.

Health and Environment — and What the Registration Tells You

Under the EU REACH regulation only three iridium forms are registered: iridium metal, hexachloroiridic acid and diammonium hexachloroiridate. Iridium metal is not classified as hazardous to health under EU CLP. The two chloroiridate compounds have low acute oral toxicity but can irritate or burn eyes and skin; for diammonium hexachloroiridate no sensitisation potential was identified.

The interesting part is the number three. For a metal in widespread industrial use one would expect dozens of registered forms. That only three exist is itself a statement about the size of this market — the same seven tonnes a year that run through every other section of this page.

What Iridium Is Used For

Iridium is the opposite of rhodium in demand structure. Rhodium hangs on one application with roughly 85% of its demand; iridium spreads across four blocks, none of which reaches half. Total demand in 2025 was 236,000 ounces (7.3 tonnes), and for 2026 Johnson Matthey forecasts 240,000 ounces — a three-year high, against flat supply.

Demand, 1,000 oz 2021 2022 2023 2024 2025 2026 (f) Share 2025
Electrochemical82881209410010942.4%
Other67627068697029.2%
Chemical30253137342814.4%
Electrical and electronics50262527333314.0%
Total229201246226236240100%

Johnson Matthey PGM Market Report, May 2026, iridium demand. In tonnes for 2025: electrochemical 3.1, other 2.1, chemical 1.1, electrical and electronics 1.0, total 7.3. Demand is reported net of closed-loop recycling and sales of surplus metal back to the market. 2026 is a forecast.

How these two rows were verified: in the source PDF the rows "Electrochemical" and "Other" are displaced in the text flow of the ounces table. The allocation used above was cross-checked against the tonnes table on the same page, which resolves it unambiguously for 2025: 3.1 t = 100,000 oz electrochemical, 2.1 t = 69,000 oz other. Anyone reading the ounces table naively will arrive at the two figures the other way round. It is worth saying because the error changes the ranking of iridium’s largest application.

Electrochemistry (42.4%): Iridium Oxide Electrodes — Including the Quiet Giant

The largest block is coatings of iridium oxide, often together with ruthenium oxide, on electrodes. The IPA describes the mix: "Almost half of this primarily-supplied iridium (~3 tonnes, 80-100 koz) is currently used in a diverse mix of electrochemical applications, where iridium oxide coatings (often along with ruthenium oxide) are used in electrodes for applications across water treatment, hydrogen production, electrowinning and in the chloralkali process."

The most underrated item on that list is plating for copper foil production. Copper foil goes into batteries for electric vehicles and into printed circuit boards for data and AI applications — both of which the EU treats as key technologies. Johnson Matthey expects for 2026 "further gains in iridium demand for electrodes used to manufacture copper foil". An investor looking for iridium exposure to the electrification story will find more of it here than in hydrogen.

Substitution in this block is partial rather than absolute: plant operators can re-coat electrodes less frequently, which lowers the metal bill at the cost of higher energy use, and in some water treatment duties UV light can replace iridium altogether.

PEM Electrolysis for Green Hydrogen: a Market That Is Due, Not One That Carries

Iridium is the anode catalyst in PEM water electrolysis, and in most texts about this metal that sentence is followed by enthusiasm. The documented sequence is more sober, and it is worth following in order.

  • ◆ 2020 and 2021 — the expectation. "Intense interest in the potential for iridium use in the hydrogen economy pushed prices dramatically higher", to a peak of 6,300 USD per ounce. The buying was for stock, not for installed electrolysers.
  • ◆ 2022 to 2024 — the disappointment. Johnson Matthey: "demand in hydrogen applications has been slower to emerge than initially expected. With users relatively well-stocked, iridium purchasing slowed", and the price drifted to either side of 4,500 USD.
  • ◆ 2025 — the bill for it. The USGS attributes the 9% fall in the annual average expressly to "increased production and the waning of investor enthusiasm in the hydrogen power market".
  • ◆ 2026 — the first actual volumes. Johnson Matthey: "This year will see the first significant demand for iridium in PEM electrolysis, as large green hydrogen projects in Germany and Portugal near completion and PEM electrolyser arrays are delivered."

The honest version: hydrogen is the application that has moved the iridium price twice — once upwards on expectation in 2020 and 2021, and once downwards on disappointment in 2025. Measured in metal, it begins in 2026, from two named project clusters in Germany and Portugal. The IPA is deliberately restrained: PEM anode catalysts and fuel cells are "the highest-profile growth use, though still at relatively low volumes of metal", with demand expected to grow in the long term "from a small base". A text that presents hydrogen as a market that already carries iridium demand is describing 2021 expectations, not 2026 deliveries.

One technical point is worth keeping, because it explains why iridium and ruthenium rise together: "Ruthenium is increasingly used with iridium in PEM water electrolysis electrocatalysts for hydrogen production; ruthenium confers higher activity while iridium confers higher durability, so a well-designed combination has the potential to be optimal for commercial electrolyser operation" (IPA).

What this page does not state: iridium loadings per electrolyser, whether in milligrams per square centimetre or grams per kilowatt, and the kilograms of iridium per gigawatt of capacity derived from them. Those figures circulate widely, but they could not be established from Johnson Matthey, the IPA or the USGS, and a number that decides how much metal a hydrogen build-out would consume is not one to quote from secondary sources.

Chemistry (14.4%): Acetic Acid — and an Instructive Setback

Iridium is a process catalyst for bulk chemicals, "particularly acetic acid", plus homogeneous catalysis. The history behind that is the most instructive rivalry in the platinum group: the older rhodium-catalysed Monsanto process for methanol carbonylation was displaced in large plants by the iridium-based Cativa process.

And now it is turning back. Johnson Matthey expects iridium’s chemical demand to fall in 2026, from 34,000 to 28,000 ounces, "as investment in new acetic acid capacity using the Cativa process subsides; high iridium and ruthenium prices have made the alternative rhodium-catalysed Monsanto process more competitive". The platinum group metals do not only compete for investor attention — they compete inside specific chemical plants, and the cheapest of them wins the next reactor.

What limits that competition is inertia. Catalyst changes are "normally process-specific, qualification-intensive, and slow, as changing the catalyst metal can alter selectivity, by-products, water balance, and plant economics" (IPA). A price signal in this block works on new plant decisions, not on existing reactors.

Electrical and Electronics (14.0%): Crucibles, Spark Plugs, OLED, Pacemakers

  • ◆ Crucibles for crystal growing. Iridium crucibles are "widely used for growing synthetic crystals, often of oxide materials, for electronic/electrical applications" and are "often preferred over much cheaper base metals such as molybdenum or tungsten, as they withstand the high temperatures used to melt the materials and impart no contamination to the product, which is vital in electronic materials" (IPA).
  • ◆ Spark plugs. "All jet engine spark plugs and most of automotive spark plugs use iridium tips" (IPA) — a few milligrams each, which is also why they are not recycled.
  • ◆ Platinum-iridium contacts and ignition tips, and OLED display materials, where "alternative pathways have been investigated, but they usually require a complex platform redesign".
  • ◆ Medical technology. Many pacemakers use platinum-iridium electrodes on the leads to deliver pulses reliably over long periods; platinum-iridium alloys also appear in specialist stent applications.

Documented demand destruction, visible in one row: after the price surge of 2020 and 2021, "Chinese manufacturers of iridium crucibles adopted platinum for some crucible formats". The electrical and electronics row in the table above falls from 50,000 ounces in 2021 to 26,000 in 2022 — close to a halving in one year. That is what a high price actually does in this market: it does not pull out supply, it pushes out use. By 2025 the row had recovered only to 33,000 ounces.

The fourth block, "Other", accounts for 29.2% of 2025 demand — 69,000 ounces or 2.1 tonnes — and is not broken down in any of the sources consulted. It is the second largest line in the table, and nobody publishes what is in it. This page does not speculate about it, and a text that itemises it is inventing the detail.

Why Substitution Is Harder Than It Looks — and Why It Happens Anyway

The IPA names two opposing forces, and both belong in any honest account.

  • ◆ Against substitution: "Iridium and ruthenium share many properties and so are frequently used together. Their synergy can increase performance, especially the industrially important combination of activity plus durability, even at low metal loadings. This reduces the risk of substitution to other metals and technologies, so supporting demand despite high prices." Because the quantity per device is small, a high metal price barely moves the unit cost of the finished product.
  • ◆ For substitution: "Across all iridium applications, substitution potential is magnified by the small size of iridium primary supply; it remains an extremely geologically rare by-product metal."

Put together, the sentence that follows is the one to take away: iridium is not designed out because it is expensive, but because it is scarce. An engineer who builds a product line on iridium is building on seven tonnes a year, and looks for alternatives out of supply security rather than cost.

Investing in Iridium

Iridium is an industrial raw material that happens to be expensive, not a monetary metal. There are no central bank holdings, and the order of magnitude of state inventories is captured by a single line in the USGS government stockpile table: for financial year 2025 it recorded potential disposals of 15 kilograms of iridium; no annual materials plan was published for 2026. Fifteen kilograms. Anyone considering iridium should weigh the three routes below against costs that are unusually easy to quantify and unusually high.

7.1 t
primary mine supply worldwide (2025)
30.0%
measured spread, buying against selling (2026)
0%
open-loop recycling share of supply (2025)
2%
iridium share of the PGM basket by mass

Physical Iridium: Bars, Grains, Sponge — No Coins

  • ◆ The spread is the main cost. Measured over 142 quotation days from 1 April to 23 October 2026, a refiner’s iridium purchase price sat 30.0% below its sales price for unfabricated metal — more than four times the platinum figure of 7.0%. Buying and selling on the same day costs that 30%, before tax.
  • ◆ Plus the highest fabrication premium of the group. A median 5.8% for fabricated over unfabricated metal in the same measurement — ruthenium 5.7%, palladium 3.8%, rhodium and platinum 2.9% each.
  • ◆ No government bullion coins exist. None of the primary sources consulted lists one; the trade runs in bars, grains, sponge and powder. That also removes the coin-specific tax route available for other metals (see the tax section).
  • ◆ Purity and documentation matter at resale. Johnson Matthey quotes wholesale iridium as sponge at a minimum 99.9%; refined PGMs are typically above 99.95% per the IPA. Unlike rhodium sponge, iridium has no accreditation scheme in the sources consulted, so the refiner’s own paperwork is what a buyer will ask for.
  • ◆ Selling means finding the one buyer. There is no exchange to sell into, and on 26% of quotation days the reference quotation did not even move. The realistic counterparty is a refiner or specialist dealer, at their purchase price on the day.

What we deliberately do not state: retail dealer premiums, minimum order sizes and typical bar denominations for iridium could not be established from a primary source for this page. Any percentage quoted for those elsewhere should be checked against a written offer. The 30.0% refiner spread and the 5.8% fabrication premium are measured and documented; a retail markup sits on top of both.

Exchange-Traded Products: Not Reported for Iridium

Johnson Matthey’s May 2026 report gives exchange-traded holdings for platinum, for palladium (1.14 million ounces at the end of 2025) and for rhodium (around 22,000 ounces at the end of 2025). For iridium it reports none, and the IPA factsheet names no investment product either.

The careful wording matters here: that is the absence of a mention in two industry reports, not positive proof that no product exists. What can be said is that the two authoritative market reports for this metal list exchange-traded holdings for platinum, palladium and rhodium and not for iridium — which is itself informative about scale.

A basket product is no substitute. Platinum and palladium account for 86% of the PGM basket by mass and iridium for 2%; a basket does not track the iridium price in any meaningful sense.

Mining Equities — Two Things to Correct

Anglo American Platinum no longer exists under that name. The company was renamed Valterra Platinum with effect from 28 May 2025, and the demerger from Anglo American became effective on 2 June 2025; the shares are listed primarily on the JSE with an additional listing in London. Johnson Matthey’s May 2026 report refers to "Valterra’s Amandelbult mine". Any 2026 text still naming Anglo American Platinum is naming a company that has been dissolved into another.

The IPA names the integrated producers: in South Africa, Valterra Platinum, Sibanye-Stillwater and Impala Platinum operate full mine-to-metal processing, while Northam ships high-grade concentrate to Europe for final refining; in Russia the metal from Norilsk Nickel is refined by a third party, Krastsvetmet.

The second correction is specific to iridium: it does not appear in the producers’ headline metric. The published South African basket price is the 4E basket — platinum, palladium, rhodium and gold. Iridium and ruthenium show up only in the 6E content. Johnson Matthey accordingly treats the elevated iridium and ruthenium prices of 2025 as an effect in addition to the 4E basket, which rose from around 24,000 ZAR per ounce in January 2025 to over 40,000 ZAR by the year end. Anyone buying equities as an iridium proxy is buying a position whose main performance measure does not contain iridium.

The risks that dominate these shares also have little to do with iridium: deep-level labour costs, weather, exchange rates, power supply and permitting cycles. In 2025 the operational events that mattered were rainfall at one mine and a halt at another.

The Risks, Collected

  • ◆ A trading spread of 30.0% plus a 5.8% fabrication premium, measured over 142 quotation days in 2026, constant and not a matter of negotiation.
  • ◆ The smallest and least liquid PGM market, in Johnson Matthey’s own words, with seven tonnes of annual production. No futures, no fixing, no hedging instrument.
  • ◆ No VAT exemption. The EU exemption covers investment gold only (see the tax section).
  • ◆ No reported exchange-traded holdings, unlike platinum, palladium and rhodium.
  • ◆ The price follows stocks, not the balance. Between 2008 and 2021 it rose to 11.5 times its level while supply and demand stayed close to balanced — a mechanism an investor cannot observe, because the stock movements are not published.
  • ◆ Documented demand destruction after the last peak. Chinese crucible makers switched to platinum for some formats, and electrical demand halved from 50,000 to 26,000 ounces between 2021 and 2022.
  • ◆ The hydrogen market arrived later than promised. The USGS attributes the 2025 decline in the annual average expressly to "the waning of investor enthusiasm in the hydrogen power market". Anyone telling the hydrogen story has to tell that disappointment with it.
  • ◆ Not a crisis metal. No central bank reserves; the US government stockpile listed potential disposals of 15 kilograms for financial year 2025. Iridium has no safe-haven bid to fall back on.

Taxes on Iridium in Germany

This international edition describes German tax law. Readers elsewhere in the EU should note the structural point and check their own national rules: the VAT exemption for precious metals is an EU-wide exemption for investment gold only, while the tax rate that applies to everything else is national law and differs from country to country.

Value-Added Tax
19% VAT
On physical iridium in Germany
Margin Scheme
Barely applicable
No iridium investment coins exist
Holding Period
1 year tax-free
Gains after the holding period

Value-Added Tax: 19% Because the Exemption Covers Gold Only

Physical iridium is subject to the full German VAT rate of 19%. The reason is worth stating precisely, because it is frequently garbled: the exemption that makes investment gold VAT-free was introduced by Council Directive 98/80/EC and now sits in Articles 344 and 346 of Directive 2006/112/EC, and it is implemented in Germany in Section 25c of the VAT Act (UStG). Article 344 defines investment gold as bars or wafers of a weight accepted by the bullion markets and a fineness of at least 995 thousandths, plus gold coins of at least 900 thousandths minted after 1800 that are or have been legal tender and whose price does not exceed the gold value by more than 80%. Article 346 obliges member states to exempt the supply, intra-Community acquisition and import of investment gold.

Every word of that definition is about gold. There is no equivalent provision for iridium, ruthenium, rhodium, platinum, palladium or silver, so iridium is taxed at the standard national rate like any other industrial good. This applies to bars, grains, sponge, powder and fabricated items alike.

The arithmetic of 19% plus 30%: a buyer paying the standard rate needs the iridium price to rise by about 19% before breaking even on the tax alone — and the measured 30.0% refiner spread sits on top of that, with the 5.8% fabrication premium on top again if the metal is bought in a worked form. Those costs, not the metal, dominate a short-term iridium position. This is a cost statement, not a forecast.

Why the Margin Scheme Hardly Helps With Iridium

For platinum and silver, German investors often reduce the VAT burden through the margin scheme under Section 25a UStG: a dealer buying pre-owned goods may charge VAT on the trade margin instead of the full selling price. In practice that route runs through pre-owned investment coins.

For iridium that route is largely closed, for two independent reasons. First, iridium investment coins effectively do not exist — the trade runs in bars, grains, sponge and powder — so the second-hand coin market the scheme relies on is absent. Second, Section 25a (1) no. 3 UStG excludes precious metals in raw form, which is precisely the form iridium is traded in; German practice for collector coins has been handled differently, but an iridium bar or a sponge lot is not a collector coin.

We therefore do not quote an effective rate for margin-taxed iridium, because there is no settled practice to quote. Anyone who is offered iridium under Section 25a should ask in writing which goods the scheme is being applied to and have the treatment confirmed by a tax adviser before paying.

Holding Period and Income Tax on Gains

Physical iridium is a private asset in the sense of Section 23 (1) sentence 1 no. 2 of the German Income Tax Act (EStG). A gain on sale after a holding period of more than one year is not taxable, regardless of the amount. Sold within the year, the gain is taxed at the personal income tax rate. Note how the deadline is computed: it runs by calendar date, not 365 days, and a sale on the anniversary itself is still inside the period — the first tax-free day is the day after.

Held longer than 1 year
Tax-free
Regardless of the amount
Held 1 year or less
14% to 45%
Personal income tax rate, plus surcharges
Exemption threshold
EUR 1,000 per year
All private sales combined

Threshold, not allowance: the EUR 1,000 figure in Section 23 (3) sentence 5 EStG is a Freigrenze. If total gains from private sales in a calendar year stay below it, nothing is taxable; if they exceed it by one euro, the entire gain becomes taxable, not just the excess. The threshold applies from the 2024 assessment period onwards and replaced the earlier figure of EUR 600. It covers all private disposals in the year together, not iridium alone.

For iridium held through a security rather than as metal, different rules apply: gains are generally subject to German flat-rate withholding tax (25% plus solidarity surcharge and, where applicable, church tax), irrespective of the holding period, and the treatment of products that entitle the holder to physical delivery is disputed. For iridium specifically this is a secondary question, because the two authoritative market reports list no exchange-traded iridium holdings at all. This page is general information, not tax advice; an individual case belongs with a tax adviser.

Frequently Asked Questions About the Iridium Price

Where is the iridium price actually set?
Nowhere, in the sense that applies to gold. There is no LBMA or LPPM fixing for iridium and no futures contract; the PGM futures introduced at the Guangzhou Futures Exchange at the end of November 2025 cover platinum and palladium only. Published iridium prices are quotations from refiners and trading houses. Johnson Matthey describes its own Base Prices as quoted offer prices to customers for wholesale quantities of metal in sponge form at a minimum purity of 99.9%, and states expressly: "In publishing the Prices, Johnson Matthey Plc does not engage or intend to engage in the administration of a benchmark." Umicore calls its published prices "of pure statistical nature" and "indications only". That is why two reputable sources can quote different iridium prices on the same day.
Why is iridium more expensive than rhodium?
Because the market is even smaller. In 2025, 7.1 tonnes of iridium were mined worldwide, against 21.8 tonnes of rhodium and roughly 30 tonnes of ruthenium. Johnson Matthey calls iridium "by far the smallest and least liquid of the PGMs, so even relatively modest additional buying activity can cause significant volatility". In the annual average, iridium overtook rhodium for the first time in 2024 (4,810.40 against 4,660.44 USD per ounce), and on 23 October 2026 Umicore quoted iridium at 309.25 EUR per gram, above rhodium at 284.95 and about 2.4 times the gold price of 128.25 EUR per gram.
How wide is the spread between buying and selling?
Measured, not estimated: across 142 quotation days from 1 April to 23 October 2026, a refiner’s iridium purchase price sat constantly 30.0% below its sales price for unfabricated metal. The same measurement gives 30.0% for ruthenium, 15.0% for rhodium, 8.0% for palladium and 7.0% for platinum. The fact that the iridium figure stays identical to the decimal place over months is the informative part: this is a fixed dealer markup, not a bid/ask spread arising out of market activity. On top of it, fabricated metal cost a median 5.8% more than unfabricated — the highest fabrication premium of the five metals, which is what a melting point of 2,446 °C does to a price list.
Why can supply not expand when the price rises?
Because iridium is nowhere mined as a main product and its share of the ore is geologically predetermined. Around 80% of mine output comes from South Africa, where the UG2 chromitite reef contains considerably more iridium than the Merensky reef: in ordinary platinum-palladium ores the minor metals rarely exceed a few per cent of total PGM content, while in the UG2 their share can exceed 20%. How inelastic that is shows in the series itself — primary supply ran between 6.8 and 7.4 tonnes from 2021 to 2026, straight through the 2021 all-time high, the hydrogen enthusiasm and the records of 2026. Lead times do the rest: 8 to 18 months to restart an existing operation, 3 to 4 years for a shallow new project, 6 to 8 years for a deep shaft.
Is iridium recycled?
Essentially not on the open market. The IPA states it without hedging: "There is currently essentially no open-loop recycling of iridium globally." What does come back arises almost entirely from closed-loop systems in which the original owner never relinquishes ownership of the metal. The reason is the tiny quantity per product — a spark plug contains a few milligrams — and the absence of a collection system comparable to the one for autocatalysts. Johnson Matthey accordingly reports no secondary supply for iridium at all. For rhodium, by comparison, spent autocatalysts deliver around 31% of total supply. The practical meaning for an investor is simple: what has been built into products does not come back.
What is iridium used for?
In 2025, 42.4% of demand went into electrochemical applications: iridium oxide coatings on electrodes for chlorine production, water treatment, electrowinning and — increasingly important — the plating that makes copper foil for batteries and printed circuit boards. 14.4% went into chemistry, above all acetic acid production via the Cativa process; 14.0% into electrical and electronic uses, including crucibles for growing synthetic crystals, spark plug tips, platinum-iridium contacts, OLED materials and pacemaker electrodes. The remaining 29.2% Johnson Matthey reports as "Other" without breaking it down, so no detail can be given for it. One detail is worth remembering: all jet engine spark plugs and most automotive spark plugs use iridium tips.
Is hydrogen the big iridium market?
It is due to be, later than promised. In 2020 and 2021 "intense interest in the potential for iridium use in the hydrogen economy" drove the price to its then record of 6,300 USD per ounce; the demand did not follow, buyers sat on stock, and by 2024 the price traded either side of 4,500 USD. The USGS attributes the 9% fall in the 2025 annual average expressly to "the waning of investor enthusiasm in the hydrogen power market". Only for 2026 does Johnson Matthey write: "This year will see the first significant demand for iridium in PEM electrolysis, as large green hydrogen projects in Germany and Portugal near completion and PEM electrolyser arrays are delivered." The IPA stays restrained, expecting growth in the long term "from a small base". In PEM electrolysers iridium usually works alongside ruthenium: ruthenium supplies the activity, iridium the durability. This page does not quote metal loadings per kilowatt, because no primary industry source for them could be established.
Why did the price rise while supply and demand were balanced?
That is the real peculiarity of this metal. Johnson Matthey records that "on a pure supply-demand basis, the iridium market has been broadly balanced in recent years", and that the buying of 2020 and 2021 is not contained in the demand figures — "it is instead considered as a movement in market stocks". The published balance shows a deficit of only 7,000 ounces for 2025, about 3% of a year’s demand, and 11,000 ounces forecast for 2026. Yet the price went from an annual average of 448 USD in 2008 to an all-time high of 8,000 USD in the first quarter of 2026. What moves iridium is stock movement in a seven-tonne market, not the ledger — and the stock movements are not published.
Can iridium be bought as a coin, a fund or a bar?
There are no iridium investment coins, and exchange-traded products are not evidenced: Johnson Matthey reports holdings for platinum, palladium and rhodium, and none for iridium, while the IPA names no investment product. What remains is bars, sponge, grains and powder from specialist suppliers — where the market structure hits directly. Over 142 quotation days the Umicore purchase price sat constantly 30.0% below its own sales price (platinum: 7.0%), fabricated metal cost a further 5.8% more, and German VAT of 19% applies because the EU exemption under Articles 344 and 346 of Directive 2006/112/EC covers investment gold only. For a sense of scale: the US government stockpile listed potential iridium disposals of 15 kilograms for financial year 2025.

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