Lithium
Table of Contents

⚠ Disclaimer: This entry may be incomplete, out of date, or inaccurate. It is AI-maintained on a best-effort basis. Do not rely on it as a sole source — verify claims independently using the sources listed below.

Summary

Lithium is the lightest metal and the foundational input to every lithium-based chemistry documented in the batteries research area. It is extracted from hard-rock spodumene (principally Australia) and from brines (the Lithium Triangle of Chile, Argentina and Bolivia), with growing output from China, Zimbabwe, Brazil and Mali. The structural chokepoint is processing: China converts most of the world’s lithium into battery-grade carbonate and hydroxide. After a price collapse that ran through 2025, Chinese spot carbonate was still hovering near its yearly lows in October 2026, even as demand grew faster than supply.

Key Facts

  • Chemical formula: Li (atomic number 3)
  • Primary uses: Rechargeable battery cathodes and electrolyte salts (dominant and growing); ceramics and glass; greases; pharmaceuticals
  • World mine production: about 222,000 t lithium content (2024) and 290,000 t (2025e), up 31% (USGS MCS 2026)
  • Selected producers (2025e): Australia 92,000 t (82,700 t in 2024), China 62,000 t (41,400 t), Zimbabwe 28,000 t (20,000 t), Brazil 12,000 t, Mali 9,400 t (770 t) (USGS MCS 2026). Chile and Argentina figures are omitted because the USGS table values could not be reconciled with its world total.
  • Consumption: about 263,000 t in 2025, up 20% from 220,000 t (USGS MCS 2026)
  • Price, annual average: battery-grade carbonate $11,800/t (2024) and an estimated $9,000/t (2025e), down 31% on the US fixed-contract basis (USGS MCS 2026)
  • Price, spot (October 2026): Chinese battery-grade lithium carbonate 118,500–122,000 yuan/t as of the National Day holiday, described as near yearly lows (Mysteel, 8 Oct 2026)
  • Chinese supply: domestic carbonate output of 114,700 t in September 2026 (up 7.7% month on month), with 115,900 t scheduled for October (Mysteel)
  • US import reliance: more than 50% of apparent consumption in 2023–2025e (USGS MCS 2026)
  • Two extraction routes:
    • Brine (evaporation): lower cost, slow (18–24 months per batch), high water use in arid regions; dominant in South America
    • Hard-rock spodumene: higher cost, faster ramp, concentrated deposits; dominant in Australia

Major Producers

Company Country Method Notes
SQM (NYSE: SQM) Chile Brine Operates Salar de Atacama
Albemarle (NYSE: ALB) USA (mines globally) Brine and hard rock Operations in Chile, Australia and the US
Rio Tinto Lithium (NYSE: RIO) Global Brine and hard rock Rio Tinto closed its $6.7 billion acquisition of Arcadium Lithium (itself the Livent–Allkem merger) in March 2025; Arcadium became Rio Tinto Lithium (BusinessWire)
Ganfeng Lithium 🇨🇳 China Brine and hard rock Large Chinese lithium company with downstream cathode and cell interests
Tianqi Lithium 🇨🇳 China Hard rock Holds an indirect interest in the Greenbushes mine (Western Australia)
Pilbara Minerals (ASX: PLS) Australia Hard rock Pilgangoora mine (Western Australia)
Mineral Resources (ASX: MIN) Australia Hard rock Wodgina mine (Western Australia)
POSCO Holdings (NYSE: PKX) South Korea Brine and hard rock POSCO-Argentina posted its first quarterly profit in Q2 2026; POSCO Pilbara Lithium Solution also improved (POSCO Newsroom)

Supply Chain Position

Lithium feeds the battery supply chain at several points:

  1. Lithium metal anode: used directly by solid-state developers such as Factorial Energy, QuantumScape, Adden Energy, Solid Power and ProLogium; this needs battery-grade lithium metal, which is higher purity than chemical-grade lithium. Lyten also uses a lithium metal anode.
  2. Electrolyte salts: LiPF₆ in liquid electrolytes and lithium-based salts in solid electrolytes.
  3. Lithium sulfide (Li₂S): the precursor for sulfide solid electrolytes; see Sulfur and Idemitsu Kosan.
  4. Cathode materials: lithium is a component of NMC, NCA, LFP and emerging solid-state cathodes; POSCO Future M is the documented cathode supplier in this area.

Documented supply relationships: no company in this knowledge base has publicly disclosed a specific raw lithium supply agreement. POSCO Holdings’ own lithium business sits upstream of POSCO Future M within the same group.

Notable Developments

  • 2026-10: Chinese spot carbonate held near yearly lows around 118,500–122,000 yuan/t; Mysteel expected range-bound trading near term, with reports of further declines in mid-October. (Mysteel)
  • 2026-08: POSCO Holdings reported POSCO-Argentina’s first quarterly profit after stabilizing its first salt-lake plant; a second plant is due to complete in the second half. (POSCO Newsroom)
  • 2026-01: USGS estimated 2025 world production at 290,000 t against consumption of 263,000 t, with prices rising in the second half of 2025 as EV and storage demand recovered. (USGS MCS 2026)
  • 2025-03: Rio Tinto completed its acquisition of Arcadium Lithium for $6.7 billion. (BusinessWire)

Geopolitical Risk Assessment

Mining concentration is moderate and diversifying: Australia is the largest single producer, China, Zimbabwe, Brazil and Mali are growing quickly, and Chile and Argentina remain the main brine regions.

Processing concentration is the primary risk. China produces about 70% of the world’s lithium chemicals by location and ownership (IEA data for 2024, as reported by Mercom India), so lithium mined in Australia often passes through Chinese conversion plants before reaching Western cell factories. Western lithium chemical projects are in development, but none at scale was confirmed in the sources reviewed.

Price risk now runs the other way from earlier years: prices near cyclical lows have pushed some high-cost supply out and delayed projects, while demand growth, led by storage and EVs, is absorbing supply. Mysteel expects demand to keep growing faster than supply (Mysteel).

Sources

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