Every time there is tension between the US and China, there are stories about China threatening to withhold exports of rare earth metals, which are supposedly crucial for all kinds of advanced technologies. In this episode, recorded in Bloomberg's London studio, Bloomberg Opinion columnist Javier Blas helps us clear up some misconceptions about them. For one thing, rare earths aren't actually that rare. Furthermore, the amount of global trade of these minerals is fairly minuscule. The US only imports $170 million worth in a year. And then beyond that, the most common usage of them is in vacuum cleaners. Still, their economics are interesting and they do have some important applications. In addition, we talk about what the trade war means for the domestic US energy agenda, and the Trump administration's desire to expand total output.

Read more:
Chinese Rare Earth Shipments Held Up as Trade War Upends Exports
Javier Blas: $50-a-Barrel Oil Is a Problem for US Trade Deficit

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