China is oversupplying lithium to eliminate rivals, US official says 

LISBON — Chinese lithium producers are flooding the global market with the critical metal and causing a "predatory" price drop as they seek to eliminate competing projects, a senior U.S. official said on a visit to Portugal that has ample lithium reserves. Jose Fernandez, undersecretary for economic growth, energy and the environment at the U.S. Department of State, told a briefing late on Monday that China was producing much more lithium "than the world needs today, by far." "That is an intentional...