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.
Stage diagram
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 / line | Location | Stage and derived state | Input → output |
|---|---|---|---|
| Atlantic Alumina Gramercy gallium pilot | Gramercy, Louisiana | Byproduct recovery Announced | Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium |
| ElementUS Gramercy demonstration facility | Gramercy, Louisiana | Byproduct recovery Announced | Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium |
| Found Energy Charleston gallium pilot | Charlestown, Massachusetts | Byproduct recovery Announced | Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium |
| Indium Corporation Clinton gallium recycling pilot | Clinton, New York | Recycling Announced | Gallium-Bearing New Scrap → Crude (Low-Purity) Gallium |
| Indium Corporation Rome metals operation | Rome, New York | High purity refining | Crude (Low-Purity) Gallium → High-Purity Gallium |
| Indium Corporation Utica metals operation | Utica, New York | High purity refining | Crude (Low-Purity) Gallium → High-Purity Gallium |
| Kunin Technologies Chattanooga gallium pilot | Chattanooga, Tennessee | Recycling Announced | Gallium-Bearing New Scrap → Crude (Low-Purity) Gallium |
| Alcoa Wagerup gallium project | Wagerup, Western Australia | Byproduct recovery Announced | Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium |
| Rio Tinto Vaudreuil gallium demonstration | Saguenay, Quebec | Byproduct recovery Announced | Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium |
| Teck Trail Operations strategic-metals lines | Trail, British Columbia | Byproduct recovery Announced | Polymetallic smelter process stream → Crude (Low-Purity) Gallium |
| METLEN Agios Nikolaos gallium project | Agios Nikolaos, Central Greece | Byproduct recovery Announced | Bayer Process Liquor (Gallium-Bearing) → Crude (Low-Purity) Gallium |
| Akita Rare Metals gallium and germanium operation | Akita, Akita | Recycling | Gallium-Bearing New Scrap → Crude (Low-Purity) Gallium |
| Korea Zinc Onsan gallium and germanium projects | Onsan, Ulsan | Byproduct recovery Announced | Polymetallic smelter process stream → Crude (Low-Purity) Gallium |
Sources
- U.S. Geological Survey · published Feb 1, 2026 · retrieved Aug 15, 2026 · archive unavailable: Wayback capture queued at record creation 2026-08-15; archive verification deferred to a weekly pass