More than 400 kilos of rare earths are used in one F-35 stealth bomber alone.
The lion's share of the rare earths processed in Germany comes from China, and this is precisely where the problem lies: As a result of the tariffs dispute with the US, Beijing announced at the beginning of October that it would once again drastically tighten its already strict export rules. China threatened to stop exporting rare earths needed for military purposes.