这是什么？
The element the very first transistors were made from, now used mainly for infrared lenses and fibre-optic glass.
为何重要？
Night-vision and thermal-imaging optics are made of germanium because it is transparent to the infrared light warm objects emit.
该材料的深度文字内容尚未发布。以下所有内容均直接提取自原始数据集，内容完整。
正确读取数据。
Recovered as a by-product of zinc refining and from coal fly ash; refinery output is not separately published by many producers.
Germanium dioxide, zone-refined metal, IR-grade optics blanks.
实际承载以下内容的矿物： germanium. 只有其中某种物质的富集程度足以覆盖开采成本，矿床才能成为矿体。
价格
annual average, dollars per kilogram: Germanium dioxide
年度平均值 dollars per kilogram
2021 · 770.0
高 2,500 dollars per kilogram
2025 · 2,500
基准: annual average, dollars per kilogram: Germanium dioxide. 年度平均值，来源： USGS Mineral Commodity Summaries 2026 · 来源 ↗ . 以下为参考年度均价，非实时市场报价。
annual average, dollars per kilogram: Germanium metal
年度平均值 dollars per kilogram
2021 · 1,187
高 4,100 dollars per kilogram
2025 · 4,100
基准: annual average, dollars per kilogram: Germanium metal. 年度平均值，来源： USGS Mineral Commodity Summaries 2026 · 来源 ↗ . 以下为参考年度均价，非实时市场报价。
Red Dog , United States —
One of the largest zinc mines in the world.
Tek Alaska - Red Dog Mine Port Site Crew (344…,
Public domain
via Wikimedia Commons
Red Dog →
出口管制
国家/地区 管控 适用于
China Export licensing requirement for materials and technologies
Antimony (2024), bismuth (2025), synthesized diamond (2025), gallium (2023), germanium (2023), graphite (2023), indium (2025), magnesium materials (2024), molybdenum (2025), rare earths (2025), silver (2026), tellurium (2025), tungsten (2025), and items related to lithium batteries and artificial graphite anode materials (2025). ↗
USGS Mineral Commodity Summaries 2026, table 4 — controls in effect as of January 2026, excluding controls since lifted.
Drone wars deepen West’s critical minerals squeeze
The Northern Miner 01 Sep 2026 ↗
概览
符号 Ge
原子序数 32
密度 5.32 g/cm³
熔点 938.3 °C
大陆架 半导体材料
有据事实
Leading producing country
China — NA% of world production
2025 (estimated) · USGS Mineral Commodity Summaries 2026
Primary applications (USGS)
Fiber optics, semiconductors, and night vision.
2026 edition · USGS Mineral Commodity Summaries 2026
U.S. net import reliance
>50 % of apparent consumption
2025 (estimated) · USGS Mineral Commodity Summaries 2026
Leading U.S. import sources
Belgium, China, Canada, Germany
2021-2024 · USGS Mineral Commodity Summaries 2026
美国，近年数据
USGS 为每种大宗商品发布详细的国家分类表。本页为摘录内容，每行保留原始来源的单位与年份。
计量单位 年份 数值
Consumption, estimated 2025 Not applicable Consumption, estimated 2024 Not applicable Consumption, estimated 2023 Not applicable Exports: Germanium dioxide 2025 15.00 Exports: Germanium dioxide 2024 92.00 Exports: Germanium dioxide 2023 110.0 Exports: Germanium metal 2025 7,000 Exports: Germanium metal 2024 9,000 Exports: Germanium metal 2023 6,000 Exports: Germanium tetrachloride 2025 Not applicable Exports: Germanium tetrachloride 2024 Not applicable Exports: Germanium tetrachloride 2023 Not applicable Imports for consumption: Germanium dioxide 2025 17,000 Imports for consumption: Germanium dioxide 2024 11,000 Imports for consumption: Germanium dioxide 2023 14,000 Imports for consumption: Germanium metal 2025 7,000 Imports for consumption: Germanium metal 2024 21,000 Imports for consumption: Germanium metal 2023 22,000
USGS Mineral Commodity Summaries 2026
涉及该材料的企业
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