Tesla’s ambitious plans to mass-produce its Optimus humanoid robot this year are running into a major hurdle due to the growing trade tensions between China and the US. On April 4, China’s Commerce Ministry restricted exports of seven rare earth elements and magnets.

China’s halt this month on exports of magnets containing heavy rare earth metals has affected Tesla’s plans to manufacture Optimus robots.

Tesla CEO Elon Musk revealed that production of the companys Optimus humanoid robot has been delayed due to Chinas new export restrictions on rare earth magnetscritical components in robotics and electric