In early March, nickel futures on the Chinese owned London Metal Exchange (LME) surged by nearly 250 percent. The LME then made the unusual decision to suspend nickel trading for over a week, which canceled thousands of trades worth billions of dollars. That debacle resulted in a probe and several lawsuits. Recently, a Chinese banker…

In early March, nickel futures on the Chinese-owned London Metal Exchange (LME) surged by nearly 250 percent. The LME then made the unusual decision to suspend nickel trading for over a week, which canceled thousands of trades worth billions of dollars. That debacle resulted in a probe and several lawsuits. Recently, a Chinese banker explained…