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China on Tuesday banned exports to the United States of the critical minerals gallium, germanium and antimony that have widespread military applications, escalating trade tensions the day after ...
China is the biggest global source of gallium and germanium, which are produced in small amounts but are needed to make computer chips for mobile phones, cars and other products, as well as solar ...
China produces most of the world's gallium and germanium. In 2022, top importers of China's gallium products were Japan, Germany and the Netherlands, news website Caixin said, citing customs data.
Germanium is the substrate of the wafers for high-efficiency multijunction photovoltaic cells for space applications, such as the Mars Exploration Rovers, which use triple-junction gallium arsenide on germanium cells. [81] High-brightness LEDs, used for automobile headlights and to backlight LCD screens, are also an important application. [32]
The U.S. gets about half its supply of both gallium and germanium metals directly from China, according to the U.S. Geological Survey. China exported about 23 metric tons (25 tons) of gallium in 2022 and produces about 600 metric tons (660 tons) of germanium per year.
Germanium dioxide, also called germanium(IV) oxide, germania, and salt of germanium, [1] is an inorganic compound with the chemical formula Ge O 2. It is the main ...
Following US restrictions on the Chinese semiconductor industry, [19] China, on 3 December 2024, for the first time imposed export restrictions targeted at the United States only rather than all countries, covering antimony, gallium, and germanium.
The German automaker said gallium and germanium played a role in future autonomous driving functions. * Taiwan's TSMC, the world's largest contract chipmaker, said it did not expect any direct ...