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Cobalt

CobaltCRITICAL

battery-metals

This silvery-blue metal serves primarily in rechargeable lithium-ion batteries for electric vehicles and electronics, consuming roughly 60% of global supply. Superalloys for jet engines and industrial catalysts account for most remaining demand. The Democratic Republic of Congo dominates production with approximately 70% of global mine output, followed by the Philippines, Cuba, and Australia. China controls about 80% of cobalt refining capacity, processing both domestic and imported concentrate. Supply faces concentrated geographic risk through Congo's political instability and artisanal mining practices. China's refining dominance creates additional bottlenecks, while limited substitution options in battery chemistry maintain price sensitivity to supply shocks.

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Why this score? · top 3 of 196 events driving the 30-day risk

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ev-batteryaerospaceelectronics

Passing chokepoints

AI Brief

TremorWatch analysis· Apr 20, 2026

Military tensions in Japan and major wildfires across Australia and China are hitting cobalt's top production regions simultaneously. Congo remains quiet, but refining bottlenecks through China face new pressure.

Current status

Cobalt supply chains face elevated risk from widespread disruptions across key production and processing regions over the past 30 days. Critical events totaled 338 out of 741 incidents, with significant security concerns affecting Australia, DR Congo, and the East Asian battery manufacturing hub. Military actions in South Korea and Japan, combined with wildfire outbreaks in Congo and China, have created multiple simultaneous pressure points on the cobalt-to-battery supply chain.

Supply chain impact

  • Electric vehicle manufacturers face the highest exposure as 60% of cobalt feeds into lithium-ion batteries, with disruptions hitting both mine production in Congo/Australia and refining capacity in China simultaneously.
  • East Asian battery cell producers controlling 85% of global capacity are experiencing direct operational risks from military tensions in South Korea and security incidents in Japan, potentially cascading to Western automakers dependent on these suppliers.
  • Aerospace and industrial catalyst users may see secondary impacts as battery demand typically commands premium pricing, with jet engine superalloy production potentially facing cobalt allocation challenges.
  • Cuban cobalt exports to China face additional uncertainty amid reported US legal actions against Cuban leadership, potentially tightening an already constrained supply base.
  • Shipping routes from Australian mines through East Asian ports encounter elevated risk from the concentrated geographic disruptions affecting both ends of key trade corridors.

Watch points

  • Monitor production status at major Australian cobalt mines following recent security incidents, particularly any operational suspensions that could reduce the second-largest global supply source.
  • Track resolution of military tensions in South Korea and Japan, as extended disruptions could force battery manufacturers to reduce production schedules within weeks given just-in-time supply chains.
  • Watch for wildfire containment progress in DR Congo mining regions, where infrastructure damage could compound existing logistical challenges from the country's limited transport networks.

Frequently asked questions

What is cobalt and why is it important for supply chains?
Cobalt is a silvery-blue metal essential for rechargeable lithium-ion batteries used in electric vehicles and electronics, which consume about 60% of global supply. The remaining demand comes from superalloys for jet engines and industrial catalysts. Its critical role in battery technology makes it a key material for the energy transition and electronics manufacturing.
Which countries control cobalt production and processing?
The Democratic Republic of Congo dominates global cobalt mining with approximately 70% of output, followed by the Philippines, Cuba, and Australia. However, China controls about 80% of worldwide cobalt refining capacity, processing both domestic and imported concentrate. This creates a supply chain where African mining feeds Chinese processing facilities.
What supply chain risks should procurement teams monitor for cobalt?
Cobalt faces concentrated geographic risk from Congo's political instability and reliance on artisanal mining practices. China's dominance in refining creates additional bottlenecks that can disrupt global supply. Limited substitution options in battery chemistry mean price volatility directly impacts procurement costs when supply shocks occur.
Why is cobalt vulnerable to price volatility?
Cobalt's extreme supply concentration makes it highly sensitive to disruptions in the Democratic Republic of Congo or China's refining operations. The lack of viable substitutes in lithium-ion battery chemistry means demand remains relatively inelastic. When supply issues arise in these key locations, procurement teams face limited alternatives and must absorb price increases.

Cobalt supply chain risk by country

Cobalt · AustraliaCobalt · DR CongoCobalt · CubaCobalt · Philippines

90d risk trend

2026-03-202026-06-17
No public price data

Trade flows

Source: UN Comtrade · 2026-04

Top exporters→

  1. 1Brazil$233K+324.3%

Top importers←

  1. 1Brazil$2M+1668.2%
  2. 2Israel$1M+11350.0%
  3. 3M.49 579$16K-63.6%

Top trade corridors

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