The reason is a "threat to national security. The trade war between China and the U.S. is escalating. The U.S. is trying by all means to overtake China in the production of technology, for which they enter into long-term contracts with Japanese companies and stimulate domestic production.
The national security conflict has been going on for a long time. In 2020, the United States wanted to ban TikTok for this reason. But the parent company of the social network decided to transfer servers and user data to Oracle in order to preserve the market.
After Pelosi's visit to Taiwan, restrictions on both sides will continue to escalate.
