消息人士：印度要求国营矿业公司停止向日本出口稀土材料。

Core Viewpoint - India has requested its state-owned mining companies to halt the export of rare earth materials to Japan [1] Group 1 - The decision is likely to impact the supply chain of rare earth materials, which are critical for various high-tech industries [1] - This move may be part of India's broader strategy to secure its own supply of rare earths and reduce dependency on foreign markets [1] - The halt in exports could lead to increased prices and potential shortages in Japan, which relies on these materials for manufacturing [1]