<p>➀ China's strict export controls on rare materials are affecting the German arms industry.</p><p>➁ The German arms industry is concerned about over-reliance on China for rare materials like Germanium, which is used in radar technology and night vision devices.</p><p>➂ Companies like Hensoldt and Rheinmetall are preparing for alternative supply chains and increasing production to mitigate the risk of supply shortages.</p>