According to recent reports from the US media, in response to the Trump administration's imposition of tariffs on China, China has recently implemented export controls on a variety of rare earth-related items, covering resources that are crucial to the field of avionics, which may seriously affect the development progress of the US sixth-generation fighter jet project. Trump announced at the White House last month that he had selected Boeing to carry out the sixth-generation fighter jet project in the United States.

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