Germanium - Production, Reserves & Supply Concentration
A metalloid used in fibre optics, infrared optics and semiconductor applications.The USGS chapter describes germanium processing, recycling and deposits. Country production and reserve figures are limited by industry reporting.
Germanium Global Production & Country Share
Measure: Salient Statistics (metric tons)
U.S. Supply, Consumption & Net Import Reliance (2021-2025)
| Salient Measure | Unit | 2021 | 2022 | 2023 | 2024 | 2025e |
|---|---|---|---|---|---|---|
| Germanium: Production, refinery: Primary | kilograms | 0 | 0 | 0 | 0 | 0 |
| Germanium: Production, refinery: Secondary | kilograms | NA | NA | NA | NA | NA |
| Germanium: Imports for consumption: Germanium metal | kilograms | 13,000 | 14,000 | 22,000 | 21,000 | 7,000 |
| Germanium: Imports for consumption: Germanium dioxide | kilograms | 17,000 | 15,000 | 14,000 | 11,000 | 17,000 |
| Germanium: Imports for consumption: Germanium tetrachloride | kilograms | NA | NA | NA | NA | NA |
| Germanium: Exports: Germanium metal | kilograms | 5,500 | 6,600 | 6,000 | 9,000 | 7,000 |
| Germanium: Exports: Germanium dioxide | kilograms | 430 | 130 | 110 | 92 | 15 |
| Germanium: Exports: Germanium tetrachloride | kilograms | NA | NA | NA | NA | NA |
| Germanium: Consumption, estimated | kilograms | 30,000 | NA | NA | NA | NA |
| Germanium: U.S. Net Import Reliance | % of consumption | >50% | >50% | >50% | >50% | >50% |
Frequently Asked Questions - Germanium
What production statistics are available for germanium?
The USGS chapter describes germanium processing, recycling and deposits. Country production and reserve figures are limited by industry reporting.
Does USGS publish a country reserve ranking for germanium?
The USGS chapter describes the available reserve information. The USGS chapter describes germanium processing, recycling and deposits. Country production and reserve figures are limited by industry reporting.
What is US net import reliance and import sourcing for germanium?
In 2025, US net import reliance was reported at >50% (Net import reliance as a percentage of estimated consumption). Across 2021-24, leading US import sources (Germanium metal) were China (41%), Belgium (27%), Germany (25%).
How is germanium classified on the US Critical Minerals List and what are its primary uses?
Status: Listed on 2025 US List (2022 & 2025 lists). Primary applications cited in USGS summaries include: Fiber-optic communication cables, infrared night-vision optics, satellite solar cells, and semiconductor substrates. Germanium is recovered as a byproduct from sphalerite-rich zinc concentrates and certain coal fly ashes. Because refinery recoveries and intermediate trade are largely confidential, USGS does not publish a complete country ranking.