China, Japan and South Korea agreed to jointly respond to U.S. tariffs, a social media account affiliated with Chinese state media said on Monday, an assertion Seoul called "somewhat exaggerated", while Tokyo said there was no such discussion.

China is seeking to coordinate its response to U.S. tariffs with Japan and South Korea, Chinese state media said.

Japan and South Korea are seeking to import semiconductor raw materials from China, and China is also interested in purchasing chip products from Japan and South Korea, the account, Yuyuan Tantian, said in a post on Weibo.