The United States, European Union and Japan have called for talks with China under the dispute settlement system of the World Trade Organization. They want to discuss China’s export limits on rare earth metals and two other minerals, tungsten and molybdenum.美国、欧盟和日本要求中国在世界贸易组织的框架内解决争端。他们希望讨论中国的稀土和其他两种矿物质钨、钼的出口限制问题。________________________________________________________.