China's dual-use export ban on Japan is a decisive escalation, with established trade flows at risk if the restrictions are fully implemented. https://www.japantimes.co.jp/business/2026/01/07/economy/china-dual-use/?utm_medium=Social&utm_source=mastodon #business #economy #chinajapanrelations #sanaetakaichi #taiwan #defense #rareearths #trade #china