Brazil will not be able to make rare earth magnets from its own raw materials before 2032, the coordinator of the country’s main magnet pilot plant said on Wednesday, leaving China’s near monopoly on the technology intact for years to come.Andre Luis Pimenta de Faria, who runs the plant for Senai, the research and training arm of Brazil’s national industry confederation, told a public policy panel at Exposibram, the country’s largest mining congress, that first batches could come by the end of...