Chain

Gallium

Gallium is a byproduct metal: primary low-purity gallium is extracted from the sodium-aluminate liquor of alumina refineries, then refined to high purity and made into MOCVD precursor chemicals and compound-semiconductor crystals and wafers. This chain traces gallium from host process streams to the last gallium-defined products; epitaxy, chip fabrication, and device manufacture are customers.

Facts on this page last re-verified Aug 15, 2026 — the oldest verification date among its current claims. How we verify.

Stage diagram

Gallium supply-chain stagesByproduct recovery, High-purity refining, Precursor chemicals, Crystals & substrates — each stage links to its chain page where one exists. Byproduct recovery8 facilities · 0 operatingHigh-purity refining2 facilities · 2 operatingPrecursor chemicals2 facilities · 2 operatingCrystals & substrates3 facilities · 3 operating

China accounted for 99% of world primary low-purity gallium production in 2025 (an estimated 900,000 kg world total, with Japan and Russia the only other producers at about 3,000 and 6,000 kg), and the United States has recovered no primary gallium since 1987, standing at 100% net import reliance (USGS MCS 2026, Gallium chapter, pp. 82-83). Byproduct recovery at allied alumina refineries is the binding upstream constraint.

Materials at this stage: Bayer Process Liquor (Gallium-Bearing), Gallium-Bearing New Scrap, Crude (Low-Purity) Gallium

Facility-line flow trace

Facility / lineLocationStage and derived stateInput → output
Atlantic Alumina Gramercy gallium pilot
Continuous gallium recovery pilot
Gramercy, Louisiana
United States
Byproduct recovery
Announced
Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium
ElementUS Gramercy demonstration facility
Bauxite-residue gallium recovery demonstration
Gramercy, Louisiana
United States
Byproduct recovery
Announced
Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium
Found Energy Charleston gallium pilot
Direct Bayer Extraction pilot
Charlestown, Massachusetts
United States
Byproduct recovery
Announced
Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium
Indium Corporation Clinton gallium recycling pilot
Gallium scrap recycling pilot
Clinton, New York
United States
Recycling
Announced
Gallium-Bearing New Scrap → Crude (Low-Purity) Gallium
Indium Corporation Rome metals operation
Gallium pure-metal line
Rome, New York
United States
High purity refining
Operating
Crude (Low-Purity) Gallium → High-Purity Gallium
Indium Corporation Utica metals operation
Gallium pure-metal line
Utica, New York
United States
High purity refining
Operating
Crude (Low-Purity) Gallium → High-Purity Gallium
Kunin Technologies Chattanooga gallium pilot
Gallium-bearing metal-stream recovery pilot
Chattanooga, Tennessee
United States
Recycling
Announced
Gallium-Bearing New Scrap → Crude (Low-Purity) Gallium
Alcoa Wagerup gallium project
Wagerup gallium recovery project
Wagerup, Western Australia
Australia
Byproduct recovery
Announced
Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium
Rio Tinto Vaudreuil gallium demonstration
Vaudreuil Bayer-liquor gallium demonstration
Saguenay, Quebec
Canada
Byproduct recovery
Announced
Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium
Teck Trail Operations strategic-metals lines
Trail proposed gallium recovery line
Trail, British Columbia
Canada
Byproduct recovery
Announced
Polymetallic smelter process stream → Crude (Low-Purity) Gallium
METLEN Agios Nikolaos gallium project
Agios Nikolaos gallium production facility
Agios Nikolaos, Central Greece
Greece
Byproduct recovery
Announced
Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium
Akita Rare Metals gallium and germanium operation
Gallium recycling line
Akita, Akita
Japan
Recycling
Operating
Gallium-Bearing New Scrap → Crude (Low-Purity) Gallium
Korea Zinc Onsan gallium and germanium projects
Onsan gallium recovery line
Onsan, Ulsan
South Korea
Byproduct recovery
Announced
Polymetallic smelter process stream → Crude (Low-Purity) Gallium

Sources