A brand new Trump trade faces its first big test at this week’s US-China summit
Evan Vucci-Pool / Getty ImagesThe US's Greenland has made rare-earth stocks the latest Trump trade.The looming Trump-Xi summit will decide whether the rally has legs.Sign up for First Trade, Business Insider's daily markets newsletter.From a political perspective, Chinese president Xi Jinping's White House visit this week is a massive deal. Which makes it ironic that a main talking point will be tiny components the average person never sees.I'm talking about rare-earth minerals. Sporting sci-fi