Pulled this graph from an article written by Jeb Handwerger - he's mainly promoting two companies he's invested in, so take his words with a grain of salt - but suggests Trump's - "policy could have a great impact on some of our US natural resource holdings including our investments in US precious metals, rare earths, graphite, lithium, uranium…which have been forgotten about for nearly twenty years as large mining companies sought mines in foreign jurisdictions which had less regulatory burdens then the US".