Tesla Inc. (NASDAQ:TSLA) CEO Elon Musk on Saturday warned that China's reported move to restrict exports of silver starting in January is "not good."Musk's ApprehensionMusk expressed his apprehension in a post on the social media platform X, saying, "Silver is needed in many industrial processes," highlighting the importance of silver in various manufacturing sectors.Spot silver prices hovered at $79.16 per troy ounce on Saturday, notching a new all-time high after soaring by 10$1 Dream C ...