Last updated: 2026-07-06
South Africa's Ferrochrome Collapse: Eskom's Power Crisis Guts the World's Top Producer
Glencore-Merafe Chrome Venture ferrochrome output fell 63% in 2025 to just
112,000 attributable tonnes, as electricity tariffs that rose 900% since 2008
forced 55 of South Africa's 66 ferrochrome furnaces offline.
South Africa mined 22.9 million tonnes of chromite ore in 2024 and an estimated
23 million tonnes in 2025 — more than 45% of world mine production —
making it by far the world's largest chromite producer
(USGS Mineral Commodity Summaries 2026).
Yet the country that mines the ore has been losing the ferrochrome smelting business it once
dominated. Electricity from state utility Eskom — the dominant cost in an energy-intensive
process requiring furnace temperatures above 1,600°C and roughly 450 MWh per tonne of
ferrochrome — became structurally uncompetitive as tariffs climbed nine-fold since 2008
(Daily Maverick, 10 Apr 2026).
The Glencore-Merafe Chrome Venture's total ferrochrome production dropped from
1,448,000 tonnes to 709,000 tonnes in the first nine months of 2025, a 51% decline,
with Merafe's own 20%-attributable share falling from 230,000 to 112,000 tonnes
(Mining MX, 28 Oct 2025).
The venture idled its Boshoek, Wonderkop and Lion Complex smelters, adding to ten smelters shuttered
previously, and by early 2026 only 11 of South Africa's 66 ferrochrome furnaces
remained operational (The Citizen, 13 Apr 2026).
On 2 December 2025, Merafe confirmed formal retrenchment notices after an Eskom
tariff proposal failed to make the Boshoek and Wonderkop smelters viable
(Reuters, 2 Dec 2025).
Weekly South African ferrochrome exports fell to roughly 30,000 tonnes, about
half the ~70,000 tonnes/week the industry produced before the tariff crisis
(Daily Maverick, 6 Apr 2026).
Industry analysts at Fastmarkets projected South African ferrochrome output could fall from
3.0–3.3 million tonnes in 2024 to as low as 1.0–1.5 million tonnes in 2026 if the
shutdown trend continued
(USGS Mineral Commodity Summaries 2025 — Chromium).
Why it matters: South Africa supplies 96% of US chromite ore imports
and 41% of US ferrochromium imports
(USGS MCS 2026).
The collapse of its smelting sector has shifted beneficiation to China, meaning ore that once left
South Africa as finished ferrochrome now leaves as raw chromite — a reversal of the
beneficiation policy Pretoria has pursued for two decades.
Current status (July 2026):
Eskom and NERSA approved a discounted 62 cents/kWh tariff for Glencore-Merafe and
Samancor Chrome in June 2026, down from the standard industrial rate of R1.36/kWh, conditioned on
restoring roughly 40% of furnace capacity. Watch: furnace restart pace against
Eskom's target of 45 operating smelters by December 2026 and 49 by December 2027.
Last updated: 2026-07-06
Price Movement: Ferrochrome Swings From an Eight-Year Low to a Supply-Squeeze Rally
European benchmark high-carbon ferrochrome fell from
$1.52/lb Cr in Q3 2024 to $1.35/lb Cr in Q1 2025, then rebounded to
$1.61/lb Cr for Q2 2026 as South African smelter curtailments tightened supply
(
Samchrome quarterly benchmark announcements).
| Quarter | European benchmark HC FeCr ($/lb Cr) | Note |
| Q1 2024 | 1.44 | Post-2023 oversupply hangover |
| Q2 2024 | 1.52 | Red Sea shipping disruption support |
| Q3 2024 | 1.52 | Stable |
| Q4 2024 | 1.46 | Demand softening |
| Q1 2025 | 1.35 | Lowest since Q1 2021 on oversupply |
| Q2 2025 | 1.40 | South African curtailments begin to bite |
| Q3 2025 | 1.45 | +3.6% QoQ as SA smelters idle |
| Q4 2025 | 1.55 | Supply-tightness premium builds |
| Q2 2026 | 1.61 | Highest quarterly benchmark since 2022 |
Fastmarkets' import ferrochrome 50% Cr assessment told a similar story on the Chinese side:
prices dropped to $0.79 per lb contained Cr by end-2024, the lowest level since
January 2021, then rallied to a 2025 peak of $1.05/lb Cr in summer before settling
near $1.03/lb Cr in October 2025
(USGS Mineral Commodity Summaries 2025 — Chromium).
USGS pegs the annual average US ferrochromium price at $1.76/lb Cr in 2024,
down from a 2022 spike of $3.19/lb Cr, with a 2025 estimate of
$1.60/lb Cr (USGS MCS 2026).
Chromite ore itself has moved on a similar arc. South African UG2/MG chrome concentrate CIF China
prices rose 27.4% between January and late-February 2025
(Andrea Hotter, Fastmarkets, 26 Feb 2025),
and spot chrome ore reached $295/tonne in April 2025, up from
$200/tonne in January 2025
(Afriforesight Commodities, Apr 2025).
USGS records the annual average US chromite ore price at $331/tonne in 2024, easing
to an estimated $290/tonne in 2025
(USGS MCS 2026).
China's Tsingshan — the world's largest stainless steel producer and a dominant ferrochrome
buyer — raised its high-carbon ferrochrome tender price to
RMB 8,395/tonne ($1,217/t, 50% Cr basis) for April 2026, up from
RMB 6,995/tonne ($960/t) in March 2025, a rise of roughly 27% over thirteen months
(BigMint, Mar 2026;
BigMint, Mar 2025).
Current status (July 2026):
Prices are firming as South African supply losses outpace demand growth, with the European
benchmark at its highest level since 2022. Watch: pace of South African furnace
restarts under the new 62c/kWh Eskom tariff, which could add fresh tonnage back to the market and
cap further gains.
Last updated: 2026-07-06
The US Response: A Critical Mineral With Zero Domestic Mine Production
The United States mined no chromite in 2024 or 2025 and was
79% net import reliant on apparent consumption in 2025, sourcing chromite almost
entirely from South Africa (96%) and ferrochromium from South Africa (41%) and Kazakhstan (24%)
(
USGS MCS 2026).
Chromium has appeared on every US critical minerals list since the first 2018 designation and
remains on the final 2025 List of Critical Minerals, published by USGS on
7 November 2025 under the Department of the Interior's 60-commodity list
(USGS, 14 Nov 2025).
Net US import reliance for chromium has stayed in a persistently high band —
76% (2021), 77% (2022), 68% (2023), 77% (2024), and an estimated 79% (2025)
(USGS MCS 2026).
The Defense Logistics Agency's National Defense Stockpile carries three chromium-related material
lines — Chromium Metal, Ferrochromium High Carbon, and Ferrochromium Low Carbon
— among the roughly 42 raw materials held for national security purposes
(Heritage Foundation stockpile inventory, citing DLA data).
DLA's Strategic Materials division periodically runs Broad Agency Announcement (BOA) sales and
purchase actions for high- and low-carbon ferrochromium and chromium metal, alongside the National
Defense Stockpile's ongoing FY24–25 research solicitation, which explicitly lists
chromium metal and ferrochrome among its strategic and critical materials
(DLA NDS BAA Research FY24-25).
Congress's FY2023 National Defense Stockpile Annual Materials Plan listed potential disposals of
24,000 short tons of ferrochromium and 500 short tons of chromium metal, reflecting
the stockpile's ongoing rebalancing between legacy Cold War-era holdings and current-threat planning
(Federal Register, FY2023 NDS Annual Materials Plan).
Why it matters: Unlike antimony or gallium, chromium has not been subject to a
Chinese export ban targeting the United States. The US vulnerability is structural rather than
geopolitically weaponized: there is no economic domestic chromite ore body, and the supply chain
runs almost entirely through a single foreign producer — South Africa — whose own
smelting capacity is now in crisis, and a second-largest supplier, Kazakhstan, whose Kazchrome
operations sit adjacent to Russia.
Current status (July 2026):
No DPA Title III chromium awards or EXIM chromium loans have been announced as of mid-2026, in
contrast to antimony and other critical minerals. Watch: whether the South African
supply disruption prompts new DLA stockpile purchases or a DPA Title III domestic ferrochrome
processing initiative.
Chromium's defense role is foundational rather than exotic: it is the element that converts plain
steel into stainless steel and plain nickel alloys into heat- and corrosion-resistant superalloys.
Roughly 90% of primary chromium consumption goes into metallurgical uses, chiefly
stainless and heat-resisting steels, per USGS MCS 2026.
No substitute delivers chromium's combination of corrosion resistance, hardenability, and
high-temperature strength at comparable cost, which is why chromium has remained on every US
critical minerals list since 2018.
1. Stainless steel for submarine hulls, armor, and naval structures
Chromium-nickel stainless steels covered by ASTM A240/A240M, a specification
explicitly approved for Department of Defense use, are standard for pressure vessels and structural
naval components (ASTM A240-22).
US Navy submarine pressure hulls use HY-80 and related high-yield steels whose composition is
“carefully controlled” chromium-nickel-molybdenum content to balance strength and
toughness under MIL-S-16216
(NAVSEA HY-80 specification summary).
Military armor plate specifications — MIL-A-46100, MIL-A-12560, and MIL-A-46099 — all
specify controlled chromium content (up to 1.6% in MIL-A-46100 high-hardness armor) to achieve
ballistic hardness in the 400–534 Brinell range used on combat vehicles
(Alloys International armor plate specifications).
2. Nickel-chromium-cobalt superalloys in jet engine turbines
Nickel-based superalloys used in gas turbine hot sections typically contain
13–16% chromium by mass, which forms a protective oxide layer and delivers
the corrosion and oxidation resistance turbine blades require at operating temperatures that would
destroy uncoated nickel
(Ni-based superalloy patent specification, USPTO).
Combat aircraft engines such as Pratt & Whitney's F135, which powers the F-35
Lightning II fleet, rely on nickel-cobalt-chromium single-crystal superalloys in the turbine section
to survive combustion temperatures exceeding 1,300°C
(Pratt & Whitney F135 program page).
Industry superalloy composition data show even the most advanced single-crystal turbine blade
alloys require higher chromium content specifically for corrosion resistance despite trade-offs
against gamma-prime strengthening phases
(International Titanium Association technical newsletter).
3. Hard chrome plating for gun barrels
Hard chromium electroplating lines the bores of US military small-arms and cannon barrels under
specifications QQ-C-320 and MIL-STD-171, with large-caliber Army guns plated per
Special Process Procedure SPP-0001
(US Army chrome-plating process documentation).
The chrome lining resists erosion from propellant gas temperatures and abrasion from repeated
firing, with military tolerances requiring uniform plating as thin as 10 microns
(Greystone Defense Finishing, hard chrome gun-barrel lining).
Because hexavalent chromium plating baths carry environmental and worker-safety liabilities, the
US Army has active research programs — including an SBIR solicitation and a SERDP/ESTCP
project — seeking chromium-elimination alternatives for small- and medium-caliber barrels
(Army SBIR: Hexavalent Chrome Replacement for Small Caliber Barrels;
SERDP-ESTCP: Chromium Elimination in Medium Caliber Gun Barrels).
4. No viable bulk substitute for stainless and superalloy chromium
USGS notes chromium has no substitute in stainless and heat-resisting steel production at scale;
aluminum-based and chromium-free coatings exist for some plating niches but do not match hard
chrome's wear performance in gun-bore applications, which is why elimination research remains at
the pilot stage rather than fielded replacement
(USGS MCS 2026).
Current status (July 2026):
Defense demand for chromium is stable and structural rather than acute, but sits atop a supply
chain concentrated in one country (South Africa) currently experiencing a smelting-capacity crisis.
Watch: Army chrome-elimination pilot results and any DLA stockpile chromium
purchase actions in response to South African supply risk.
Global chromium trade runs on a simple structural logic: South Africa and Kazakhstan mine the ore,
China smelts most of the world's ferrochrome, and the resulting alloy feeds stainless steel mills
worldwide. The 2023–2026 Eskom crisis is now reshaping that flow — not through export
controls, but through the collapse of South African smelting economics.
World mine production, 2025 (estimated)
| Country | Ore, kt | Cr2O3 content, kt | Share of world Cr2O3 |
| South Africa | 350,000 | 110,000 | ~20% |
| Kazakhstan | 230,000 | 100,000 | ~19% |
| Zimbabwe | 140,000 | 78,000 | ~14% |
| India | 79,000 | 27,000 | ~5% |
| Finland | 63,000 | 16,000 | ~3% |
| Turkey | 27,000 | 5,700 | ~1% |
| World total (rounded) | >1,200,000 | >540,000 | 100% |
Figures per USGS Mineral Commodity Summaries 2026.
By contained metal terms South Africa and Kazakhstan together account for roughly 40% of global
chromite reserves and production, with Kazakhstan's Eurasian Resources Group (ERG) subsidiary
Kazchrome mining more than 6 million tonnes of chrome ore annually and setting an all-time
ferroalloy production record of 1.85 million tonnes in 2024, up 14% year-on-year
(ERG/Kazchrome press release, 25 Jul 2025).
ERG's Bolashak mine is ramping toward a design capacity of 7.5 million tonnes of ore per
year (ERG, 3 Jun 2025).
US import sources, 2021–2024 average
| Material | Top source | Share | Second source | Share |
| Chromite ore/concentrate | South Africa | 96% | Turkey | 3% |
| Ferrochromium | South Africa | 41% | Kazakhstan | 24% |
| Chromium metal | China | 40% | United Kingdom | 26% |
| Cr-containing chemicals | Kazakhstan | 25% | China | 19% |
| Total chromium imports | South Africa | 31% | Kazakhstan | 11% |
Source: USGS MCS 2026.
China's role as the world's dominant ferrochrome smelter has strengthened as South African capacity
has fallen: Chinese cumulative high-carbon ferrochrome imports rose from January–November 2024
to 3.398 million tonnes, up 370,000 tonnes (+12.5%) year-on-year, with South Africa
remaining the primary ore/alloy supplier while Kazakhstan and Zimbabwe volumes grew fastest
(Metal.com/SMM, High-Carbon Ferrochrome Market Review 2024).
India, the world's fourth-largest producer, held ferrochrome output near 1.35 million
tonnes in FY2025, while its chrome ore mine production was roughly flat at
3.16–3.21 million tonnes in FY2025/CY2025
(BigMint, FY25 India chrome ore analysis;
BigMint, CY2025 India ferrochrome output).
South Africa's proposed chrome ore export tax and permit system
On 25 June 2025, South Africa's Cabinet approved measures to arrest the ferrochrome
industry's decline, including development of a chrome ore export tax and a requirement that
exporters obtain permits from the International Trade Administration Commission (ITAC)
(Engineering News, 26 Jun 2025).
On 3 October 2025, the Department of Trade, Industry and Competition formally
gazetted (Notice 53467) the proposal to place chrome ore, tariff subheading 2610.00, under export
control, opening a public comment period later extended to 4 March 2026
(South African Government Gazette Notice 7139).
A proposed 25% ad valorem export tax on unprocessed chrome ore has drawn strong
opposition from the Minerals Council South Africa and chrome miners, who argue Eskom's tariffs, not
export volumes, caused the smelting collapse
(Reuters, 3 Jul 2025).
As of the government's revised Industrial Development Strategy published in June 2026, the export
tax and quota remain a stated policy objective but have not been implemented; only
the ITAC permit system is moving toward gazettal
(Mining MX, 9 Jun 2026).
The structural trade shift:
- South Africa — world's largest chromite miner (~350,000 kt ore/yr) but smelting capacity down to 11 of 66 furnaces by early 2026
- Kazakhstan (ERG/Kazchrome) — record ferroalloy output of 1.85 Mt in 2024, gaining share as South African ferrochrome falls
- China — dominant ferrochrome smelter via Tsingshan and other stainless mills, importing growing volumes of South African and Kazakh ore/alloy
- India and Turkey — stable mid-tier producers supplying both domestic stainless mills and export markets
Current status (July 2026):
South African chrome ore export-control gazettal is pending; the 25% export tax remains proposed,
not enacted. Beneficiation continues shifting toward China as South African smelters stay idle.
Watch: ITAC's final export-permit regulation, further Eskom-tariff-driven furnace
restarts, and China's 2026 ferrochrome import volumes.
South Africa holds roughly 200 million tonnes of chromium reserves — about 72% of the world total,
almost all of it hosted in the Bushveld Complex's layered chromitite seams, according to
USGS Mineral Commodity Summaries 2026.
Kazakhstan ranks a distant second.
1. The Bushveld Complex: a 2-billion-tonne layered intrusion
Nearly all of South Africa's chromite is hosted within the Bushveld Igneous Complex, a roughly
2-billion-year-old layered mafic intrusion covering some 65,000 km² across South Africa's
Limpopo, North West, Mpumalanga and Gauteng provinces — the largest layered igneous body on
Earth. Within its Critical Zone, thirteen distinct stratiform chromitite seams are recognized,
grouped into Lower Group (LG1–LG7), Middle Group (MG1–MG4), and Upper Group (UG1–UG2)
horizons, each a laterally continuous, chromite-dominant layer that can be traced for tens of
kilometres (Bushveld Igneous Complex geological summary;
Géographie physique et Quaternaire, Bushveld Complex review, 2018).
The Rustenburg Layered Suite hosts roughly 55% of the world's stratiform chromite reserves
(University of Limpopo economic geology coursework, citing Bushveld reserve studies).
The UG2 chromitite reef — up to 43.5% Cr2O3 by content and
typically 30–90 cm thick — is mined jointly for chromite and as a major host of
platinum-group elements, creating an industrial symbiosis in which PGM producers generate UG2
tailings that are sent to co-located ferrochrome producers for chromium recovery
(Bushveld Igneous Complex geological summary;
University of Cape Town, Resource Intensity Trends of Ferrochrome Production).
Deeper Lower Group seams, especially LG6, carry higher and more consistent Cr2O3
grades and are the primary target of dedicated metallurgical-grade chromite mining rather than
PGM-driven co-production (Earth-Science Reviews, massive chromitites of the Bushveld Complex, 2024).
2. Kazakhstan: ERG's Donskoy GOK and the Bolashak expansion
Kazakhstan's chromite is concentrated in the Kempirsai massif in the country's northwest, mined
almost entirely by Kazchrome, a subsidiary of the London-headquartered Eurasian Resources Group
(ERG), through its Donskoy Ore Mining and Processing Plant (Donskoy GOK). Kazchrome extracted more
than 6 million tonnes of chrome ore in 2024 and set an all-time ferroalloy production record of
1.85 million tonnes, up 14% year-on-year
(ERG/Kazchrome press release, 25 Jul 2025).
ERG's newer Bolashak mine is ramping toward a design capacity of 7.5 million tonnes of ore
per year, intended to backfill depletion at Donskoy GOK's older pits and sustain
Kazakhstan's position as the world's second-largest chromite producer
(ERG, 3 Jun 2025).
Kazakhstan supplied 24% of US ferrochromium imports in the 2021–2024 average,
second only to South Africa
(USGS MCS 2026).
3. Turkey's Yildirim Group: from state enterprise to the world's second-largest HC FeCr producer
Turkey's chromite endowment is smaller than South Africa's or Kazakhstan's but strategically
important because of ore quality: Eti Krom, founded as a Turkish state enterprise in Elaziğ in
1936 and privatized to the Yildirim Group in 2004, produces hard lumpy chrome ore with an
unusually high 2.7:1 chrome-to-iron ratio and low silicon and phosphorus content, making it
especially suited to high grades of stainless steel
(Business Excellence Magazine, Eti Krom profile).
Eti Krom holds more than 130 million tonnes of mineral reserves across 22 mining licenses and can
produce roughly 1 million tonnes of chrome ore and 165,000 tonnes of high-carbon ferrochrome
annually (Yilmaden Holding, Eti Krom overview).
Yildirim Group's chromium arm, Yilmaden Holding (established 2014), also owns Sweden's Vargön
Alloys, Albania's AlbChrome, and Russia's Tikhvin Ferroalloy, giving the group a consolidated
high-carbon ferrochrome capacity that made it the world's second-largest HC FeCr producer
after ERG/Kazchrome; Yildirim further expanded into chromium chemicals in 2023–2024 by
acquiring Elementis plc's chromium business, the only chromium chemicals producer in the Americas
(Yildirim Group corporate overview).
Turkey ranked as the world's second-largest chrome ore exporter, and logistics
disruptions there ripple quickly through global ferrochrome pricing: when the February 2023
earthquake damaged the rail link from Eti Krom's Elaziğ operations to the port of İskenderun,
European high-carbon ferrochrome assessments jumped within days
(Steel Radar, 14 Feb 2023).
4. Reserve concentration versus production concentration
South Africa's ~72% share of global chromium reserves substantially exceeds its ~45% share of
current mine production, meaning the country's long-run dominance of global supply is likely to
persist even as its near-term smelting output is disrupted by the Eskom crisis (see Section 1)
— the ore body itself is not depleting, only the local beneficiation capacity
(USGS MCS 2026).
Samancor Chrome, South Africa's largest integrated producer, reports total chromite resources
exceeding 900 million tonnes across its Eastern and Western Chrome Mines — enough, the company
states, to sustain current extraction rates for over 100 years
(Samancor Chrome, company overview).
Current status (July 2026):
Reserve geography remains fixed and heavily South Africa-weighted; the active variable is which
country captures the beneficiation value-add. Kazakhstan's Bolashak ramp-up and Turkey's Yildirim
expansion are gradually diversifying ferrochrome supply, but neither approaches South Africa's
underlying reserve base. Watch: Bolashak's progress toward 7.5 Mt/yr design
capacity, Samancor and Eti Krom capital expenditure disclosures.
Ferrochrome, not pure chromium metal, carries over 90% of global chromium demand
via stainless and heat-resisting steel, while hexavalent chromium Cr(VI) — used in plating and
pigments, not in stainless steelmaking itself — is separately restricted under both
OSHA 29 CFR 1910.1026 in the US and EU REACH Annex XIV in Europe.
1. Ferrochrome vs. chromium metal: two different products, two different supply chains
Over 85–90% of mined chromite is converted into ferrochrome — an
iron-chromium alloy smelted directly from ore in submerged-arc furnaces — rather than refined
into pure chromium metal. Ferrochrome comes in three principal grades: charge chrome
(50–55% Cr, ~7% carbon, the bulk grade used in most stainless steel), high-carbon
ferrochrome (HC FeCr), and low-carbon ferrochrome (around 60% Cr, carbon
reduced to 0.02–0.06% via a CLU-converter or ferro-silicon-chrome route), the latter reserved
for specialty and stainless trimming additions
(Samancor Chrome technical process description).
Pure chromium metal (99%+ Cr), by contrast, is a small, separately traded product used in
specialty alloys, superalloys, and chemicals; USGS tracks it as a distinct import category in which
China supplies 40% and the United Kingdom 26% of US imports — a completely
different sourcing pattern from ferrochromium's South Africa/Kazakhstan dominance
(USGS MCS 2026).
2. The producer landscape: Glencore-Merafe, Samancor, ERG, and Yildirim
Four groups dominate global ferrochrome supply. The Glencore-Merafe Chrome Venture
(South Africa) is a pooling-and-sharing arrangement in which Glencore holds 79.5% and
JSE-listed Merafe Resources 20.5%, historically the largest single ferrochrome producer before the
2023–2025 Eskom-driven collapse (see Section 1)
(Mining MX, 28 Oct 2025).
Samancor Chrome, privately held and the world's largest integrated ferrochrome
producer by installed capacity, operates two mine complexes (Eastern and Western Chrome Mines) and
three smelters (Ferrometals, Middelburg Ferrochrome, Tubatse Ferrochrome) with combined annual
capacity above 2.4 million tonnes of charge chrome
(Samancor Chrome, company overview).
ERG (Kazchrome) is the leading Kazakh/CIS producer and, per historical industry
rankings, ranked first globally in high-carbon ferrochrome output ahead of Yildirim
(Asian Metal interview, Eti Krom sales manager).
Yildirim Group, via Yilmaden Holding, ranks among the top five global chromium
producers, combining Turkish, Swedish, Albanian and Russian ferrochrome capacity with its 2023–24
acquisition of Elementis's chromium chemicals business
(Yildirim Group corporate overview).
A smaller but locally important South African player, ASA Metals, has also curtailed
output amid the same Eskom tariff pressure affecting Merafe and Samancor
(The Citizen, 13 Apr 2026).
3. Stainless steel demand: 300 series vs. 400 series chromium intensity
Stainless steel accounts for the overwhelming majority of chromium end-use demand. The
austenitic 300 series (e.g., grades 304, 316) contains roughly
18–30% chromium alongside 6–20% nickel, while the
ferritic/martensitic 400 series (e.g., grades 409, 430) relies on
10.5–30% chromium with little or no nickel, making ferrochrome, rather than
nickel, the dominant and least substitutable raw-material cost driver for 400-series grades
(MarketIntelo, Stainless Steel 400 Series Market Report, 2026).
Approximately 180 kg of ferrochrome is required to produce one tonne of austenitic stainless
steel, underscoring the direct linkage between global stainless output and ferrochrome
offtake (University of Cape Town, Resource Intensity Trends of Ferrochrome Production).
China's Tsingshan, the world's largest stainless steel producer, is consequently also the single
largest ferrochrome buyer, and its monthly tender price (Section 2) functions as an informal
demand-side benchmark for the entire industry.
China does not classify chromium metal or chromite ore as export-controlled under MOFCOM's dual-use
or critical-minerals licensing regimes (unlike gallium, germanium, antimony, or graphite). Instead,
Chinese policy touches the chromium value chain indirectly through steel-sector export VAT rebate
policy: Beijing cancelled the export VAT rebate on most steel products and simultaneously
zeroed import duties on ferrochrome (among other steelmaking raw materials)
effective 1 May 2021, while raising the export duty on ferrochrome itself to 20%
(Pillsbury Law, China steel export tax rebate cancellation;
Eurometal, China cancels export rebates for most steel products).
This structure incentivizes China to import cheap ferrochrome inputs (zero duty) while discouraging
raw ferrochrome exports (20% duty), reinforcing China's position as a net ferrochrome importer and
stainless steel exporter rather than a ferrochrome exporter.
4. Hexavalent chromium: OSHA's PEL and the EU REACH Annex XIV authorisation regime
Hexavalent chromium Cr(VI) — found in chromium trioxide, chromate pigments, and plating baths,
not in metallic ferrochrome or stainless steel itself — is one of the most heavily regulated
industrial chemicals in both the US and EU. OSHA's revised standard, effective 2006, set a
permissible exposure limit (PEL) of 5 micrograms of Cr(VI) per cubic meter of air (5
µg/m³) as an 8-hour time-weighted average, with an action level of 2.5
µg/m³ triggering periodic monitoring and medical surveillance requirements
(29 CFR §1910.1026, Cornell Legal Information Institute;
OSHA Federal Register final rule, 28 Feb 2006).
OSHA cites lung cancer and respiratory harm as the basis for the standard, which covers
electroplating, welding on stainless and chrome-coated steel, chromate paint removal, and molten-metal
operations in ferrochrome and steel production
(iSi Environmental, OSHA hexavalent chromium compliance guide).
In the EU, several Cr(VI) compounds — including chromium trioxide, sodium dichromate, potassium
dichromate, and strontium chromate — are listed as Substances of Very High Concern (SVHC) on
REACH Annex XIV, the Authorisation List, meaning their use is prohibited after a
“sunset date” unless a company holds a specific European Commission authorisation. Sunset
dates for various Cr(VI) compounds fell on 21 May 2015, 21 September 2017, and 22 January 2019,
depending on the substance
(Apeiron-Team, REACH restriction proposal for Cr(VI) substances).
Because hexavalent chromium compounds accounted for 53% of all Substance-of-Very-High-Concern
authorisation-use applications received by ECHA as of September 2023, the European Commission
mandated ECHA in October 2023 to prepare an Annex XV restriction report that would
shift Cr(VI) substances from the case-by-case Annex XIV authorisation regime to a rules-based Annex
XVII restriction, with ECHA's restriction proposal published 29 April 2025 covering
chromic anhydride, chromic acid, dichromic acid and their salts
(CIRS Group, ECHA Cr(VI) restriction proposal, 9 May 2025).
The draft sets tiered worker-exposure limits from 0.1 to 5 µg Cr(VI)/m³ and air/water
emission caps by use category, with entry into force expected around end-2026
(Apeiron-Team, REACH Cr(VI) restriction timeline).
Why this does not threaten stainless steel supply: both the OSHA PEL and the EU
REACH Annex XIV/XVII regime target Cr(VI) compounds used in surface treatment, pigments, and
chemical processing — not the trivalent chromium metallurgically bound within ferrochrome and
stainless steel. Cr(VI) can form transiently during welding fume generation on chromium-bearing
alloys, which is why OSHA's standard explicitly covers welding operations, but it is not present in
finished stainless steel products themselves.
5. EU Critical Raw Materials Act: chromium is Critical, not Strategic
Under the EU Critical Raw Materials Act, which entered into force 23 May 2024,
materials are sorted into two tiers: a shorter list of 17 Strategic Raw Materials
(subject to 2030 domestic extraction/processing/recycling benchmarks and a 65%-from-one-country cap)
and a broader list of 34 Critical Raw Materials overall, which includes all
Strategic materials plus additional ones meeting economic-importance and supply-risk thresholds
without the binding 2030 benchmarks
(Critical Raw Materials Act, Wikipedia summary of the June 2024 Act;
Council of the EU, CRMA negotiating text, ST-16127-2023-INIT).
Chromium sits on the Critical list but was not elevated to the Strategic list
— unlike bismuth, antimony, gallium, germanium, and tungsten, which the Commission judged to
carry both higher supply concentration risk and higher strategic-sector importance (batteries,
defence, semiconductors)
(European Commission, COM(2023) 160 final, Annexes).
Chromium's Critical-only classification reflects the EU's assessment that, while import-dependent,
chromium's supply base (South Africa, Kazakhstan, Turkey) is more diversified across allied and
partner countries than the single-country concentration seen in gallium or bismuth, and that the
material does not feed the EU's highest-priority green/digital technology roadmaps as directly as
battery or magnet metals do.
6. Substitution: essentially none for stainless steel and superalloys at scale
USGS and antitrust filings both describe chromium as effectively non-substitutable in its primary
application: “there is no substitute for chrome in the production of ferrochrome,” and
ferrochrome itself has no viable substitute as the chromium carrier for stainless and heat-resisting
steel at industrial scale
(South African Competition Tribunal, Kermas/Samancor merger determination;
USGS MCS 2026).
Nickel-free 400-series ferritic stainless steels can sometimes substitute for nickel-bearing 300
series grades to manage nickel cost volatility, but this substitution occurs on the nickel side of
the formulation, not the chromium side — both series still require substantial chromium
content to qualify as stainless at all
(Cedinox, The Ferritic Stainless Steel Family, technical proceedings).
In niche plating and pigment applications, trivalent chromium and aluminum-based coatings are
displacing hexavalent chromium for regulatory-compliance reasons (see point 4 above), but these
substitutes address Cr(VI) toxicity, not overall chromium demand, and do not reduce total chromium
consumption in the way that, for example, lithium-iron-phosphate batteries reduce cobalt demand.
Current status (July 2026):
Chromium remains on the EU's Critical Raw Materials list but not the Strategic list under the CRMA;
the EU's Cr(VI) regime is mid-transition from REACH Annex XIV authorisation to an Annex XVII
restriction expected to enter force around end-2026; OSHA's 5 µg/m³ PEL remains unchanged
since 2006. Watch: ECHA's final Cr(VI) restriction decision, any EU CRMA list
revision that could elevate chromium to Strategic status, and China's steel-sector VAT/duty
adjustments that indirectly affect ferrochrome trade flows.
Chromium's 2020–2026 story is not a single shock but a slow-motion structural shift: South
Africa's electricity crisis progressively priced its own ferrochrome smelters out of the market,
transferring beneficiation to China and Kazakhstan while South Africa's raw chromite mining
remained dominant.
| Date | Event | Primary source |
| 22 Oct 2020 |
South African Cabinet first approves measures to support the ferrochrome industry,
including a proposed export tax on chrome ore — a policy debate that would resurface
unresolved five years later. |
Investing.com/Reuters, 22 Oct 2020 |
| 2022 |
USGS records the annual average US ferrochromium price peak at $3.19/lb Cr,
the highest level in the 2021–2025 window, driven by post-pandemic stainless steel demand
recovery. |
USGS MCS 2026 |
| 2023 |
South Africa records 290 days of Eskom load-shedding, the worst year of the crisis, setting
the stage for the ferrochrome sector's subsequent structural decline; Glencore-Merafe idles its
Rustenburg smelter from September. |
allAfrica/Daily Maverick reporting on Eskom load-shedding data |
| 1 Nov 2024 |
Merafe reports nine-month attributable ferrochrome production of 230,000 tonnes, up 2%
year-on-year, as all operating smelters ran through the winter months — the last period
of relative stability before 2025's collapse. |
Mining Weekly, 1 Nov 2024 |
| 25 Jun 2025 |
South African Cabinet approves export controls and an electricity tariff incentive for the
ferrochrome industry, directing NERSA to approve discounted power allocations and ITAC to
develop a chrome ore export permit and tax system. |
Engineering News, 26 Jun 2025 |
| 3 Jul 2025 |
South African chrome miners, via the Minerals Council South Africa, publicly reject the
proposed 25% chrome ore export tax, blaming Eskom tariffs rather than raw ore exports for the
industry's collapse. |
Reuters, 3 Jul 2025 |
| 25 Jul 2025 |
Kazakhstan's Kazchrome (ERG) sets a world ferrochrome single-furnace-cycle record and
confirms 2024 ferroalloy output of 1.85 million tonnes, up 14% year-on-year — Kazakhstan
gains share as South African output falls. |
ERG/Kazchrome press release, 25 Jul 2025 |
| 3 Oct 2025 |
South Africa's Department of Trade, Industry and Competition gazettes Notice 53467,
formally proposing to place chrome ore under ITAC export control via a permit system. |
South African Government Gazette Notice 7139 (referencing Notice 53467) |
| 28 Oct 2025 |
Glencore-Merafe Chrome Venture reports a 51% year-to-date ferrochrome production decline,
with total venture output falling from 1,448,000 to 709,000 tonnes over nine months. |
Mining MX, 28 Oct 2025 |
| 7 Nov 2025 |
USGS publishes the final 2025 List of Critical Minerals with chromium retained among 60
designated commodities, reaffirming its national-security significance. |
USGS, 14 Nov 2025 |
| 2 Dec 2025 |
Merafe confirms formal retrenchment notices take effect after an Eskom tariff proposal fails
to secure the long-term viability of its Boshoek and Wonderkop smelters, which move to care and
maintenance from 1 January 2026. |
Reuters, 2 Dec 2025 |
| 8 Dec 2025 |
Eskom signs a memorandum of understanding with Samancor Chrome and the Glencore-Merafe
Chrome Venture to extend Section 189 retrenchment consultations to 28 February 2026 while a
tariff solution is negotiated. |
Engineering News video briefing, 8 Dec 2025 |
| 27 Feb 2026 |
Eskom and NERSA agree an interim discounted tariff of 87.74 c/kWh for ferrochrome smelters,
down from the standard industrial rate of R1.36/kWh, as a bridge toward a longer-term 62 c/kWh
deal. |
IndustriALL Global Union, 9 Apr 2026 |
| 7–9 Apr 2026 |
Glencore-Merafe Chrome Venture repeatedly extends its Section 189 retrenchment deadline at
Eskom's request while the two sides finalize a 62 c/kWh five-year tariff framework, pending
NERSA approval. |
Engineering News, 7 Apr 2026 |
| Jun 2026 |
NERSA approves the 62 cents/kWh negotiated tariff; Glencore-Merafe withdraws its Section 189
retrenchment process and begins a phased smelter restart, while the government's revised
Industrial Development Strategy keeps a chrome export tax and quota on the policy agenda without
enacting it. |
Mining MX, 9 Jun 2026 |
What the timeline shows: unlike antimony, gallium, or germanium, chromium's
2020–2026 disruption was not driven by an adversarial export ban but by the internal collapse
of South African electricity infrastructure. The result is functionally similar — a shift of
processing capacity toward China and Kazakhstan — but the policy remedy lies almost entirely
inside South Africa's own energy-tariff negotiations rather than in Washington's trade toolkit.
The US remains a price-taker with zero domestic chromite mining and no announced DPA or EXIM
chromium-specific action as of mid-2026.
Structural — multi-year