Germanium
Infrared optics, fibre optics, space photovoltaics. China is the leading global producer (~60% of mine/refinery output; 68% per USGS-cited ~2021 data)
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Infrared optics, fibre optics, space photovoltaics. China is the leading global producer (~60% of mine/refinery output; 68% per USGS-cited ~2021 data)
No mapped relationships yet for this entity.