China further tightens export rules for rare earth elements crucial to tech sector

China's recent decision to tighten export rules on rare earth elements is raising concerns in the tech sector, as these materials are vital for various technologies. This move comes during ongoing trade discussions with the United States and ahead of a significant meeting between Presidents Xi Jinping and Donald Trump. The implications of these restrictions could affect global supply chains and technology production, making it a critical issue for both countries and the tech industry at large.