On October 28, 2007, the world trade organization (WTO), the European Union and the us officials and industry insiders 26, said it would seek solutions to resolve international export restrictions on Chinese suspected of rare earth caused by anxiety, claiming that the United States, Europe joined the roar of the high pressure on China.

White House spokesman Gibbs (Robert Gibbs), says the United States President Obama's national security and economic advisers are closely monitoring China may abuse of rare earth control strength reported. He said: "if national security and economic team that this is an important issue, we won't hesitate no mention of.